Inscribed angle in a semicircle Student activity Play

Is a practical demonstration reliable? Whiteboard exercise Play

Is a practical demonstration reliable? Student activity Play

Isosceles triangles – solving problems Whiteboard exercise Play

Length constructions Student activity Play

Length constructions Simulation Play

Length contraction (Lorentz-Fitzgerald contraction) Student activity Play

Length contraction (Lorentz-Fitzgerald contraction) Glossary Play

Length contraction (Lorentz-Fitzgerald contraction) Whiteboard exercise Play

Length of a side of a cube Whiteboard exercise Play

Length of pencils Animation Play

Lengths of edges of the cubes Whiteboard exercise Play

Lens equation and magnification Student activity Play

Lens equation and magnification Whiteboard exercise Play

Linear sequences – finding the rules and missing terms Whiteboard exercise Play

Long arm, small force Student activity Play

Magnification in relation to the focal length and the distance from the mirror Animation Play

Magnitude of a force Simulation Play

Magnitude of a force Student activity Play

Magnitudes of vectors Whiteboard exercise Play

Magnitudes of vectors Student activity Play

Making a triangle Animation Play

Measurements Whiteboard presentation Play

Measurements Class activity Play

Measurements in real life Whiteboard presentation Play