Tag: h2 biology

Posted in Practical

Notes on Planning for A-Level H2 Biology Practicals

Posted on by mibs 729

Section 1: What is Planning?

The Planning (P) component of Paper 4 tests your ability to design a complete, workable scientific investigation from scratch. You are given a research question and a list of materials, and you must produce a structured experimental plan that a stranger could follow and repeat.

Key Insight: Planning is not just about listing steps. Every mark corresponds to a specific component — hypothesis, variables, method, control, data recording, and risk. You must address ALL components to score full marks.

Section 2: The 6 Steps of a Perfect Planning Answer

Follow this structure EVERY TIME. Marks are allocated to specific components. A disorganised answer loses marks even if it contains the right information. Always use numbered steps and subheadings.

Step 1: Hypothesis
What to write
A hypothesis is a specific, testable, quantitative prediction of what you expect to happen, with biological justification. It must reference the independent variable (IV) and dependent variable (DV).

Exact Format
STRUCTURE: [DV] will [increase/decrease] as [IV] increases, because [biological mechanism].

Mark-scoring Example
“The rate of photosynthesis (measured by the extent of colour change of hydrogencarbonate indicator) will increase as the concentration of NaHCO3 increases, because a higher substrate (CO2) concentration increases the frequency of enzyme-substrate collisions at RuBisCO, increasing the rate of the Calvin cycle.”

NEVER write: “The plant will photosynthesise more.” — This is vague, has no reference to IV/DV, and no mechanism.

“Temperature will be maintained at 25°C using a water bath monitored with a thermometer. This is because changes in temperature alter the kinetic energy of molecules, affecting the rate of enzyme-catalysed reactions and hence the DV.”

Step 3: Control Experiment

A control experiment is a modified version of your experiment where the independent variable is removed or negated (replaced, NOT simply omitted). It proves that the result you observe is due to the IV and not any other factor.

CRITICAL RULE: You must REPLACE the IV — never just remove it. Everything else stays the same.

The full set of Planning notes is available in hard copy for students who sign up for any of our regular practical lessons, Crash Courses or Mock Exams.

LOOKING FOR THE BEST PLACE TO DO YOUR SCIENCE PRACTICALS? JOIN US!

Singapore Learner has been a Comprehensive Science Practical Training provider since 2017.

As at 19 Apr 2026, we have trained about 1060 students for their science practical exams and we have conducted a total of about 4044 lab sessions.

Our laboratory apparatus are exam-grade and similar to those used in MOE schools and our chemicals are all NEA-approved.

We provide A-Level / H2 / IP and O-Level Physics, Chemistry, Biology and Combined Science (Physics/Chemistry/Biology) Practical Training/Crash Course/Mock Exams for both local (eg. H2, Singapore-Cambridge) and international exams (CIE, Pearson Edexcel, IGCSE).

Why Choose Us?

  • Our teachers are very experienced, and we actually TEACH you good practical techniques.
  • We have been a one-stop comprehensive science practical centre providing solid practical training for ALL THREE sciences and for all levels and streams since 2017.
  • Our laboratory apparatus are exam-grade and similar to those used in MOE schools and our chemicals are all NEA-approved.
  • We have a structured practical training programme catering to the needs of both beginners and experienced students.
  • We have a small class size so that the teacher is able to observe the actions of each student more closely and demonstrate the correct practical techniques where and when necessary.
  • Many private schools trust us to prepare and conduct science practical training and assessment for their students, including structured training, mock exams and even actual CIE science practical exams.

For enquiries, contact 88765498 (Admin).

Our Main Practical Programmes:

A-LEVEL H2 PRACTICALS (Available Nov to Oct)

O-LEVEL PRACTICALS (Available Nov to Oct)

PRACTICAL CRASH COURSES (Jun, July, Sep and Oct)

MOCK EXAMS FOR SCIENCE PRACTICAL (Apr to Oct)

Posted in EDUCATIONAL ADVICE, Practical

Notes on Sources of Error in A-Level H2 Biology Practicals

Posted on by mibs 729

These notes consolidate the recurring sources of error across common H2 Biology practicals — enzyme kinetics, photosynthesis, respiration, osmosis/water potential, microscopy, and quantitative technique — together with the planning conventions (dilution, controls, precision, statistics) that determine whether an error is even avoidable in the first place.

1. The H2-Level Standard for “Source of Error” Answers

1.1 What Distinguishes a Full-Mark H2 Answer

At O-Level, a source of error can often be stated qualitatively. At H2, examiners expect the same three-part structure, but each part must be more mechanistically explicit and quantitatively aware.

  • Name the exact step or material at fault — e.g. “the interval between removing each potato disc from the corer and placing it into solution was not standardised”, not “timing error”.
  • Explain the mechanism and direction of the effect — link it explicitly to the underlying biological or physical process (enzyme kinetics, diffusion, water potential, absorbance) and state whether the recorded value is an over- or under-estimate.
  • Propose an improvement that is specific, feasible with standard laboratory apparatus, and clearly removes the source of error rather than merely repeating a flawed method.

1.2 Random Error versus Systematic Error

Source of ErrorEffect on ResultHow to Overcome / Improve
Random errorUnpredictable variation between repeats or replicates, e.g. biological variation between algal beads, reaction-time variation in starting a stopwatch, or variation in cutting tissue by hand.Increase the number of replicates and repeats (H2 planning conventions typically call for a minimum of 3 replicates per condition and the whole experiment repeated at least once, giving 12–15 data points for statistical validity); calculate a mean and identify/exclude anomalies.
Systematic errorA consistent bias in one direction from a flaw in equipment, calibration or technique, e.g. an uncalibrated eyepiece graticule, evaporation from an uncovered water bath, or heat from a lamp confounding a light-intensity investigation.Identify and correct the specific flaw in technique or apparatus. Repeats will not remove a systematic error, since every trial is biased in the same direction.

1.3 Reliability, Validity and Statistical Confidence

Reliability refers to whether an experiment gives consistent results on repetition; it depends on reproducibility (would the same data be obtained if repeated using the same procedure) and variability (how much replicated data deviates from the trend or from each other). Validity refers to whether only the independent variable was allowed to vary, with every other variable adequately controlled. Where relevant, a t-test can be used to determine whether the difference between two means is statistically significant, and a chi-squared test can be used to determine whether observed and expected frequencies differ significantly — both may be examined on Papers 1–3, with the concept examinable on Paper 4.

2. Planning Conventions That Prevent Avoidable Error

2.1 Precision and Significant Figures

Recording precision must match the limit of reading of the instrument used. All raw readings of the same type must be recorded to the same number of decimal places, and processed data (rates, percentages, ratios) should follow the significant figures of the least precise raw measurement used in the calculation — except where doing so would make it impossible to distinguish one processed value from another, in which case a consistent number of significant figures is chosen that preserves the distinction.

InstrumentSmallest DivisionRecorded ToExample
Stopwatch0.01 s (digital display)nearest 0.01 s (full display)13.42 s, 50.11 s — record to the instrument’s full precision; state the uncertainty separately as ± reaction time (≈0.2–0.3 s), rather than rounding the reading itself
Ruler1 mm0.5 mm (0.05 cm)10.0 mm, 7.5 mm
Thermometer1 °Cnearest 0.5 °C or 1 °C23.0 °C, 40.5 °C
Balance0.01 g / 0.1 gmatching smallest division121.00 g / 121.1 g
Colorimeter / data loggerinstrument-specificas displayed, consistent d.p.0.482 (absorbance)

A count (e.g. number of bubbles, number of cells) is always recorded as a whole number — fractional counts are a common but avoidable presentation error. Note also that the balance and the digital stopwatch above are recorded to the full smallest division shown, not half of it: the half-division convention applies to analogue scales, whereas a digital display’s uncertainty is taken as ± the smallest displayed digit, since a digital reading cannot be halved.

2.2 Dilution and Serial Dilution

Most H2 investigations require candidates to prepare a range of concentrations from a single stock solution using the formula C₁V₁ = C₂V₂ (concentration of stock × volume of stock = concentration of final × volume of final). Unless the question specifies otherwise, five concentrations at regular intervals are expected. A serial dilution reduces concentration by a constant factor at each step (e.g. ten-fold), so that each new tube is prepared from the previous tube rather than from the original stock.

Source of ErrorEffect on ResultHow to Overcome / Improve
Dilutions calculated or measured using a single syringe/pipette across increasing or decreasing concentrations without rinsing between transfers.Carry-over of a more concentrated (or more dilute) solution contaminates the next dilution, so the actual concentration in each tube deviates from the intended value — the error compounds down a serial dilution series.Use a syringe sized appropriately for the volume being measured, rinse with distilled water between transfers, or dedicate one syringe per solution where practicable.
Bubbles trapped in the syringe when measuring small volumes of stock or diluent.The true volume of reagent delivered is less than the volume read off the syringe scale, so the actual concentration prepared differs from the intended concentration.Invert the syringe and tap gently to move bubbles to the tip before expelling them, then take the reading.
Stock solution left uncovered for an extended period before use.Evaporation increases the concentration of the stock, so every dilution prepared from it is more concentrated than intended.Prepare stock solutions freshly, or keep them covered/sealed until immediately before use.

2.3 Designing a Valid Control

A control must be produced by replacing the specific factor under investigation — never simply removing it, since removing a reagent entirely also removes the volume/dilution consistency of the set-up. The control shows that the change observed is due to the factor being investigated and not to some other variable.

InvestigationAppropriate Control
Effect of light intensity on photosynthesisIdentical set-up kept in complete darkness (e.g. wrapped in foil), rather than simply omitting the light source from the description.
Effect of substrate concentrationReplace the substrate with an equal volume of distilled water (i.e. absence of substrate, but volume kept constant).
Effect of enzyme concentrationReplace the enzyme with an equal volume of boiled-and-cooled enzyme, or with distilled water, keeping total volume constant.
Rate of respiration of yeastReplace live yeast suspension with an equal volume/mass of boiled-and-cooled yeast, or distilled water.
Rate of respiration of an insect or seedsReplace the specimen with inert glass beads of equivalent mass, to control for any change in gas volume/pressure not due to respiration.
Effect of temperature or pH on enzyme activityCannot be negated by omission; use boiled-and-cooled enzyme (or distilled water in place of enzyme) as the negative control instead.

The full set of notes, which includes sections such as Sources of Error by Practical Topic is available in hard copy for students who sign up for any of our regular practical lessons, Crash Courses or Mock Exams.

LOOKING FOR THE BEST PLACE TO DO YOUR SCIENCE PRACTICALS? JOIN US!

Singapore Learner has been a Comprehensive Science Practical Training provider since 2017.

As at 19 Apr 2026, we have trained about 1060 students for their science practical exams and we have conducted a total of about 4044 lab sessions.

Our laboratory apparatus are exam-grade and similar to those used in MOE schools and our chemicals are all NEA-approved.

We provide A-Level / H2 / IP and O-Level Physics, Chemistry, Biology and Combined Science (Physics/Chemistry/Biology) Practical Training/Crash Course/Mock Exams for both local (eg. H2, Singapore-Cambridge) and international exams (CIE, Pearson Edexcel, IGCSE).

Why Choose Us?

  • Our teachers are very experienced, and we actually TEACH you good practical techniques.
  • We have been a one-stop comprehensive science practical centre providing solid practical training for ALL THREE sciences and for all levels and streams since 2017.
  • Our laboratory apparatus are exam-grade and similar to those used in MOE schools and our chemicals are all NEA-approved.
  • We have a structured practical training programme catering to the needs of both beginners and experienced students.
  • We have a small class size so that the teacher is able to observe the actions of each student more closely and demonstrate the correct practical techniques where and when necessary.
  • Many private schools trust us to prepare and conduct science practical training and assessment for their students, including structured training, mock exams and even actual CIE science practical exams.

For enquiries, contact 88765498 (Admin).

Our Main Practical Programmes:

A-LEVEL H2 PRACTICALS (Available Nov to Oct)

O-LEVEL PRACTICALS (Available Nov to Oct)

PRACTICAL CRASH COURSES (Jun, July, Sep and Oct)

MOCK EXAMS FOR SCIENCE PRACTICAL (Apr to Oct)

Posted in EDUCATIONAL ADVICE, H2 Biology

Topics Tested in Past H2 Biology Paper 4 Practical Exam

Posted on by mibs 729
  1. Dilution of stock solutions through both simple dilution and serial dilution (2025, 2022, 2019).
  2. Microscopy which involves the proper use of the microscope for viewing specimen, calibration of eyepiece graticule (2022), using a stage micrometer, calculation of area of field of view, calculating mean density of specimen, finding the actual width of a specimen, making your own slide (2022-plasmolysis, 2019-banana, 2018-potato).
  3. Producing biological drawings at low-power and high-power as well as calculating the drawing magnification. (2025-stem of willow tree, 2023-plant stem, 2022-leaf of tea plant, plasmolysis, 2021-plant stem, 2020-leaf, 2019-banana, 2018-leaf, 2017-plant stem, 2016-blood cells)
  4.  Identify significant sources of error, limitations of measurements and/or experimental procedures used and explain how they affect the final result(s). (most years)
  5. State and explain how significant sources of errors/limitations may be overcome/reduced, as appropriate, including how experimental procedures may be improved. (most years)
  6. Graph-drawing e.g. best-fit line, best-fit curve, point-to-point graphs, bar graphs and histograms. (most years)
  7. Factors affecting rate of transport of substances e.g. diffusion and osmosis. (2021, 2019-visking tubing)
  8. Presence of biological molecules (food tests) e.g. test for reducing sugars (using suitable indicators such as benedict’s solution), test for non-reducing sugars (using acid hydrolysis), test for proteins (using suitable indicators such as biuret solution), test for lipids (using ethanol-emulsion test) and test for starch (using suitable indicators such as iodine). (2025, 2024, 2021, 2019)
  9. Factors affecting rate of enzyme-catalysed reactions. (2025-invertase, 2024-lipase, 2023-amylase, 2022-catalase, planning, 2020-catalase, 2016-protease)
  10. Factors affecting rate of respiration. (2025-planning, 2024-planning, 2018)
  11. Factors affecting the rate of photosynthesis. (not tested in the last 10 years)
  12. Statistical analysis. (2023-t-test, 2020-t-test)
  13. Growth rate of plants. (2023-planning)
  14. Genetics and Inheritance. (2021-planning)

To revise some of the important topics/skills above, sign up for our Revision Crash Course for H2 Biology Practical, details of which can be found here: H2 BIOLOGY HANDS-ON PRACTICAL CRASH COURSE. Hurry, places are very limited as our lab can only take in 7 students max.

DO YOU KNOW THAT THE SCIENCE PRACTICAL IS WEIGHTED TO BETWEEN 15% TO 20% OF YOUR TOTAL SCIENCE EXAM MARKS?

It can actually make a 1 to 3 grade difference in your total points for your exam! And it is easier to score a Distinction for your Science exam if you are very competent in your Science Practicals.

Right now, ARE YOU CONFIDENT that you can complete your science practical exam and answer all its questions correctly in the time allocated?

If you are looking for SCIENCE PRACTICAL TRAINING, CRASH COURSE OR MOCK EXAM PRACTICE (FOR PHYSICS, CHEMISTRY, BIOLOGY), don’t hesitate to contact us at 65694897 or 88765498.

Singapore Learner has been a One-Stop Comprehensive Science Practical Training provider since 2017.

As at 19 Apr 2026, we have trained about 1060 students for their science practical exams and we have conducted a total of about 4044 lab sessions.

Our laboratory apparatus are exam-grade and similar to those used in MOE schools and our chemicals are all NEA-approved.

Posted in JC Biology

JC1 H2 BIOLOGY RE-LEARNING PROGRAM

Posted on by admin

This physical lesson requires a minimum of 2 students to start.

Location: Blk 644, Bukit Batok Central, #01-68, S(650644).

Format: Revision of Content + Practice Questions (MCQ + Structured)

Days, Date, Time: To be confirmed by tutor once there are 2 students for one class.

Topics Covered: Up to you! Do fill up this interest form (https://forms.gle/1jDsdJBaW32sLYFg7) so that the class content will be tailored to your liking!

Fee: SG$50 / h ($30 registration fee required)

To register, SMS/Whatsapp <Student Name><JCH2BIORL> to 88668423.

For any queries, you may also talk directly to the tutor at 88668423.

SCIENCE PRACTICAL REVISION:

H2 PHYSICS PRACTICAL

H2 CHEMISTRY PRACTICAL

H2 BIOLOGY PRACTICAL

Posted in A-Level, H2 Biology, JC Biology, Practical

H2 BIOLOGY PRACTICAL TRAINING

Posted on by admin

PLEASE NOTE THIS IS AN OUTDATED POST.

FOR THE LATEST SCHEDULE, CLICK ON

H2 BIOLOGY PRACTICAL

 

 

We provide A-Level / H2 and O-Level Physics, Chemistry, Biology and Science (Physics/Chemistry/Biology) Practical training for private / school candidates and homeschoolers, for both local (eg. H2, Singapore-Cambridge) and international exams (CIE, IGCSE). School candidates are also welcome.

MOE/SEAB SYLLABUS FOR H2 BIOLOGY PRACTICAL

Paper 4 (Practical) is weighted to 20% of the Higher 2 assessment.

Candidates are expected to have been exposed to a range of topics and experimental techniques such as:

  1. Dilution of stock solutions through both simple dilution and serial dilution.
  2. Microscopy which involves the proper use of the microscope for viewing specimen, calibration of eyepiece graticule, calculation of area of field of view, calculating mean density of specimen and finding the actual width of the specimen.
  3. Producing biological drawings at low-power and high-power as well as calculating the drawing magnification.
  4.  Identify significant sources of error, limitations of measurements and/or experimental procedures used and explain how they affect the final result(s).
  5. State and explain how significant sources of errors/limitations may be overcome/reduced, as appropriate, including how experimental procedures may be improved.
  6. Graph-drawing e.g. best-fit line, best-fit curve, point-to-point graphs, bar graphs and histograms.
  7. Factors affecting rate of transport of substances e.g. diffusion and osmosis.
  8. Presence of biological molecules (food tests) e.g. test for reducing sugars (using suitable indicators such as benedict’s solution), test for non-reducing sugars (using acid hydrolysis), test for proteins (using suitable indicators such as biuret solution), test for lipids (using ethanol-emulsion test) and test for starch (using suitable indicators such as iodine).
  9. Factors affecting rate of enzyme-catalysed reactions.
  10. Factors affecting rate of respiration.
  11. Factors affecting the rate of photosynthesis.

OUR STRUCTURED PRACTICAL TRAINING SYSTEM

Based on the above syllabus, we have several structured programs for you, depending on whether you are a Beginner or a Reviser.

You are at the Beginner level if you have never done any O-Level Biology Practical work before, or your last O-Level Biology Practical session was more than 2 years ago.

You are at the Reviser level if you have completed the Beginner practicals, or you are re-taking your O-Level Biology Practical exam, or you are a school candidate who has completed Sec 3.

OUR BIOLOGY PRACTICAL SCHEDULE 2024

BASIC LABS (for Beginners only):

Lab HB1:   MICROSCOPY + BIOLOGICAL DRAWINGS (TOPICAL TRAINING, LEVEL: BEGINNER)  (Available sessions: 30/11 (2-4:30pm), 4/1 (2-4:30pm), 5/1 (2-4:30pm), 6/1 (10:30-1pm))

Lab HB2:   NUTRIENTS + FOOD TESTS (TOPICAL TRAINING, LEVEL: BEGINNER) (Available sessions: 24/11 (2-4:30pm), 23/1 (2-4:30pm), 25/1 (2-4:30pm), 26/1 (2-4:30pm), 27/1 (10:30-1pm))

Lab HB3:  MOVEMENT OF SUBSTANCES (TOPICAL TRAINING, LEVEL: BEGINNER) (Available sessions: 8/12 (10-12:30pm), 13/2 (2-4:30pm), 15/2 (2-4:30pm), 16/2 (2-4:30pm), 17/2 (10:30-1pm))

Lab HB4:  ENZYMES + SERIAL DILUTION (TOPICAL TRAINING, LEVEL: BEGINNER) (Available sessions: 8/12 (2-4:30pm), 5/3 (2-4:30pm), 7/3 (2-4:30pm), 8/3 (2-4:30pm), 9/3 (10:30-1pm))

Note: The above 4 labs are BASIC TRAINING LABS which are available throughout the year, every week every month, as they are compulsory for all beginners. Thus if the date you can attend is not listed above, please message our Admin at 88765498 for a new schedule.

STANDARD LABS (for Retakers and current govt school students):

Lab HB5:    EFFECT OF SUBSTRATE CONCENTRATION ON ENZYME-CATALYSED REACTION + TESTS ON PROTEINS (EXAM PAPER TRAINING, LEVEL: REVISER) (Available sessions: 9/12 (2-4:30pm), 26/3 (2-4:30pm), 28/3 (2-4:30pm), 29/3 (2-4:30pm), 30/3 (10:30-1pm), 

Lab HB6:    FACTORS AFFECTING RATE OF RESPIRATION + MICROSCOPY 6 + BIOLOGICAL DRAWINGS 6 (EXAM PAPER TRAINING, LEVEL: REVISER) (Available sessions: 15/12 (10-12:30pm), 16/4 (2-4:30pm), 18/4 (2-4:30pm), 19/4 (2-4:30pm), 20/4 (10:30-1pm), 

Lab HB7: EFFECT OF CONCENTRATION OF SODIUM CHLORIDE ON YEAST CELLS + MICROSCOPIC DRAWINGS 7 + PLANNING 7 (BACTERIAL INFECTION) (EXAM PAPER TRAINING, LEVEL: REVISER) (Available sessions: 15/12 (2-4:30pm), 7/5 (2-4:30pm), 9/5 (2-4:30pm), 10/5 (2-4:30pm), 11/5 (10:30-1pm), 

Lab HB8:  RATE OF OSMOSIS 8 + REDUCING SUGARS 8 + BIOLOGICAL DRAWINGS 8 (EXAM PAPER TRAINING, LEVEL: REVISER) (Available sessions: 16/12 (2-4:30pm), 

Lab HB9:  EFFECT OF ANTIBIOTIC SOLUTION ON ‘BACTERIA’ + DILUTION 9 + MICROSCOPY 9 + BIOLOGICAL DRAWINGS 9 (EXAM PAPER TRAINING, LEVEL: REVISER) (Available sessions : 22/12 (10-12:30pm), 28/5 (2-4:30pm), 30/5 (2-4:30pm), 31/5 (2-4:30pm), 1/6 (10:30-1pm), 

Lab HB10:  FACTORS AFFECTING RATE OF ENZYME-CATALYSED REACTIONS + DILUTION 10 + MICROSCOPY 10 + BIOLOGICAL DRAWINGS 10 + PLANNING 10 (EXAM PAPER TRAINING, LEVEL: REVISER)(Available sessions: 22/12 (2-4:30pm), 18/6 (2-4:30pm), 20/6 (2-4:30pm), 21/6 (2-4:30pm), 22/6 (2-4:30pm), 22/6 (10:30-1pm)

Lab HB11: INVESTIGATION OF GLUCOSE CONCENTRATION IN FRUIT JUICE + DILUTION 11 + MICROSCOPY 11 + BIOLOGICAL DRAWINGS 11 + PLANNING 11 (EXAM PAPER TRAINING, LEVEL: REVISER): (Available session: 23/12 (2-4:30pm), 16/7 (2-4:30pm), 18/7 (2-4:30pm), 19/7 (2-4:30pm), 20/7 (10:30-1pm)

MOCK EXAMS FOR SCIENCE PRACTICAL

H2 CHEMISTRY HANDS-ON PRACTICAL CRASH COURSE

H2 BIOLOGY HANDS-ON PRACTICAL CRASH COURSE

H2 PHYSICS HANDS-ON PRACTICAL CRASH COURSE

What you will get at each practical session:

(1) Teaching and instruction on how to use the various scientific tools and instruments.

(2) Tips on how to answer a practical worksheet or exam paper, including recording of observations, drawing graphs, writing conclusions, describing precautions and planning a practical.

(3) Notes on important aspects of science practicals.

We will also conduct Mock Practical Exams in September and October

HOW TO BOOK A LAB SESSION:

(1) Decide which Program or Lab sessions you need or most suitable for.

(2) Whatsapp or Message our staff at 88765498 with your Name, Private or School Candidate, A or O level, Subject or Lab Name (e.g Lab PP2), Date and Time of Lab. (Our staff will then guide you on how to register and make payment. If you are not sure about the lab sessions, just state your Name and the Subjects and we will get back to you)

(3) Register Online by clicking below:

(4) Pay Registration fee of $30 via Paynow or funds transfer.

(5) Make the required payment for each lab session at least 5 days before the date of the lab session. (You may also pay for several sessions at one go to ensure that you will have a place in future slots)

 

FEES PER SESSION

Practical Training Session: $320

Mock Exam:- $380

SPECIAL DISCOUNT FOR ADDITIONAL SUBJECT: For every H2 Biology s lab session you book, you can also book a H2 Chemistry lab session for only $270 (usual fee: $320). To view our H2 Chem schedule, click the link below:

H2 CHEMISTRY PRACTICAL

Note: Above fees are subject to changes without prior notice.

IMPORTANT: The full fee must be paid at least 5 days before the practical session to confirm your attendance as a lot of preparation is needed for practicals coupled with very limited class size. PLEASE NOTE IF YOU ARE ABSENT FOR A LAB SESSION, A PENALTY OF $50 MUST BE PAID TO POSTPONE THIS LAB TO ANOTHER SESSION, AND ONLY 1 POSTPONEMENT IS ALLOWED FOR EACH LAB, ELSE THE LAB IS CONSIDERED COMPLETED AND PAID FOR, AND NO REFUND WILL BE GIVEN. THE FEE FOR THE MISSED LAB CANNOT BE USED FOR ANOTHER LAB.

 

 

Singapore Learner @ Bukit Batok

Blk 644, Bukit Batok Central, #01-68. S(650644)

Tel: +(65) 6569 4897,   +(65) 88765498 (WHATAPPS) http://wa.link/w0xxk2

Email:  principal@singaporelearner.com

If you wish to visit us, kindly call or sms first. Thank you.