Dispersion of White Light
PhysicsClass 10 & 12WBBSE / CBSE / WBCHSE
Pass light through a glass prism, change the angle and watch white light split into seven colours.
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14 interactive labs ready · more coming soon. Filter by board and subject.
Ohm's Law – Virtual Circuit
PhysicsClass 10 & 12WBBSE / CBSE / WBCHSE
Change the voltage, read the ammeter and voltmeter, and plot the V–I graph to find resistance.
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Human Eye – Vision and Defects
PhysicsClass 10 & 12WBBSE / CBSE / WBCHSE
See how the eye lens forms an image, create myopia and hypermetropia, and correct them with lenses.
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Acid–Base Titration
ChemistryClass 11 & 12CBSE / WBCHSE
Add NaOH from a burette to HCl, watch the pH and indicator colour, and find the end point.
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Photosynthesis – Rate of Oxygen Release
BiologyClass 9–11WBBSE / CBSE / WBCHSE
Change light intensity and CO₂ level and count the oxygen bubbles from an aquatic plant.
Start ExperimentMendel's Monohybrid Cross
BiologyClass 10 & 12WBBSE / CBSE / WBCHSE
Cross tall and dwarf pea plants with a Punnett square and discover the 3 : 1 ratio.
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Graph of a Quadratic Equation
MathematicsClass 10 & 11WBBSE / CBSE / WBCHSE
Move the sliders for a, b and c and see the parabola, discriminant and roots change live.
Start ExperimentPythagoras' Theorem
MathematicsClass 10WBBSE / CBSE
Change the sides of a right-angled triangle and check that a² + b² = c² with squares on each side.
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Longitude and Local Time
GeographyClass 9 & 11WBBSE / CBSE / WBCHSE
Pick places on the globe and find how time changes by 4 minutes for every degree of longitude.
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Indian Freedom Movement Timeline
HistoryClass 10 & 12WBBSE / CBSE / WBCHSE
Explore the key events from 1857 to 1947, then arrange them in the correct order.
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বিপরীত শব্দ – Opposite Words
BengaliClass 9–12WBBSE / WBCHSE
বাংলা শব্দের সঠিক বিপরীত শব্দ মিলিয়ে নাও এবং নিজের স্কোর দেখো।
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Active and Passive Voice
EnglishClass 9–12WBBSE / CBSE / WBCHSE
Build a sentence, choose the tense and see step by step how it changes into the passive voice.
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Binary Number System
Computer ScienceClass 11CBSE / WBCHSE
Switch the 8 bits on and off and see the decimal, binary and hexadecimal values together.
Start ExperimentLogic Gates Simulator
Computer ScienceClass 11 & 12CBSE / WBCHSE
Toggle inputs A and B for AND, OR, NOT, NAND, NOR and XOR gates and build the truth table.
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Coming SoonMirage – Optical Illusion
PhysicsClass 12CBSE / WBCHSE
Change air temperature near the ground and watch light bend to form a mirage.
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Coming SoonStomata – Structure and Function
BiologyClass 9–11WBBSE / CBSE / WBCHSE
Observe the structure of stomata and how guard cells open and close.
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Coming SoonElectrolysis of Copper Sulphate
ChemistryClass 10 & 12WBBSE / WBCHSE
Pass current through copper sulphate solution and observe copper deposited on the cathode.
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Board and class mapping of these sample experiments should be verified by subject teachers before publication.
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