SciLab Lanka

3D Virtual Science Lab · Sri Lanka Syllabus · Grades 6–12 · Chem / Phy / Bio

Virtual Chemistry Bench — 3D Reaction Lab

Pick Reagent A (in the test tube) and Reagent B (in the flask), optionally add a catalyst, then press MIX & REACT. Watch the 3D pour, bubbling, colour changes, precipitates — then see the balanced equation, product & by-product.

1 · Reagent A (test tube)

2 · Reagent B (flask)

3 · Catalyst (optional)

SRI LANKA NATIONAL SCIENCE LAB · GRADE 6–12

Lab Notebook

TEST TUBE (A)
— empty —
FLASK (B)
— empty —
CATALYST
none
Main product
By-product
Reaction type
Energy
💡 Try classic school experiments: Zinc + Hydrochloric acid, Marble chips + HCl (CO₂ test), H₂O₂ + MnO₂ catalyst, NaOH + CuSO₄ precipitate…

Physics Lab — Interactive Simulations

Circuit building, pendulum motion and lens optics — exactly like the Grade 9–12 practicals. Change values and watch the physics respond live.

🔋

Ohm's Law Circuit

V = IR · bulbs & resistors · Grade 9–11

🕰️

Simple Pendulum

T = 2π√(L/g) · measure period · Grade 10–12

🔍

Convex Lens Rays

Real / virtual images · ray diagrams · Grade 11

🔋 Circuit Builder — Ohm's Law

Add bulb:

🕰️ Simple Pendulum — Find g

🔍 Convex Lens — Ray Diagram

Biology Lab — Microscope & Life Processes

Look through the microscope at real syllabus slides, run the photosynthesis starch test, and watch the heart beat with an ECG trace.

🔬

Microscope Slides

Onion, cheek cells, leaf, blood · Grade 6–10

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Photosynthesis Starch Test

Boil → alcohol → iodine · Grade 8–10

❤️

Heart & ECG

Heart rate, pulse & cardiac cycle · Grade 9–12

🔬 Compound Microscope

🌿 Photosynthesis — Testing a Leaf for Starch

💡 Steps: kill cells in boiling water → remove chlorophyll with alcohol (leaf turns white) → rinse → iodine. Blue-black = starch present (photosynthesis happened). Green parts of a variegated leaf test positive — proof light/chlorophyll needed.

❤️ Heart Rate & ECG

Resting average ≈ 72 bpm · exercise raises rate

Sri Lankan Science Syllabus — Experiments by Grade

Compiled from the national curriculum (Grades 6–11) and G.C.E. A/L (Grade 12). Tap any experiment — where a virtual version exists it opens directly in the lab.