Teachly Labs
Small experiments. Big discoveries.
Free interactive science and maths labs. Change something, watch what happens, and work out why.
Biology
Physics

Physics · Cambridge O Level
Circuit Lab
Compare series and parallel circuits. Change voltage and resistance, open switches, and explain the current.
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Physics · Cambridge O Level
Waves Lab
Follow a travelling disturbance and a single oscillating particle. Compare transverse and longitudinal waves and explore v = fλ.
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Chemistry
Maths

Maths · Cambridge O Level
Straight-Line Graph Lab
Change m and c in y = mx + c. Read the gradient triangle and y-intercept, then compare parallel and perpendicular lines.
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Maths · Cambridge O Level
Quadratic Graph Lab
Change a, b and c to explore a parabola. Find roots, symmetry and the turning point, then compare the curve with a straight line.
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Maths · Cambridge O Level
Travel Graph Lab
Build a three-stage journey. Watch a vehicle move, read distance–time gradients and calculate distance from speed–time areas.
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