Focusing of rays Student activity Play

Focusing of rays Simulation Play

Foolscap paper Animation Play

Force is a vector quantity Student activity Play

Formula Animation Play

Formula Animation Play

Formula for the height of the equilateral triangle Animation Play

Formulas Student activity Play

Fractions on the real axis Student activity Play

Frames for photos Animation Play

Frequency density polygon Student activity Play

Frequency density polygon Animation Play

Frequency of free oscillations Animation Play

Fresnel lens Animation Play

From Imperial units of length to metric units of length Whiteboard exercise Play

Functions in real life Student activity Play

Gas pressure Student activity Play

Geometric problems Student activity Play

Grouping of species into larger units Whiteboard exercise Play

Grouping of species into larger units Student activity Play

Half-planes in the Cartesian coordinate system Student activity Play

How do you measure the length of a curve? Student activity Play

How far away are the stars? Student activity Play

How far is it? Student activity Play

How many times? Student activity Play