Binoculars Student activity Play

Both time and speed change Whiteboard exercise Play

Both time and speed change Student activity Play

Glycolysis – a stage common to both fermentation and aerobic respiration Student activity Play

Line that is tangent to both circles Animation Play

Multiplying both sides of the equation Whiteboard exercise Play

Multiplying both sides of the equation Student activity Play

Prismatic binoculars Animation Play

Simplification of equations Whiteboard presentation Play

Simplification of equations Class activity Play

Solving the equation with the unknown on both sides of the equation Whiteboard exercise Play

The unknown on both sides of the equation Whiteboard exercise Play

The unknown on both sides of the equation Student activity Play

Vision with both eyes Simulation Play

Vision with both eyes Whiteboard exercise Play

Vision with both eyes Student activity Play