The body mass index (BMI) Simulation Play

The bouyant force and the weight of the body Whiteboard exercise Play

The brightness of stars Animation Play

The brightness of stars Student activity Play

The buoyant force and the volume of a body Student activity Play

The buoyant force and the volume of the body Whiteboard exercise Play

The buoyant force and the volume of the body Simulation Play

The buoyant force and the volume of the body Simulation Play

The buoyant force and the weight of a body Student activity Play

The de Broglie hypothesis Student activity Play

The delayed transmission Animation Play

The density of a solid body Animation Play

The direction of the gravitational pull for one body Animation Play

The division of electromagnetic waves Chart Play

The division of electromagnetic waves Student activity Play

The division of electromagnetic waves Whiteboard exercise Play

The Doppler effect Whiteboard presentation Play

The Doppler effect Animation Play

The Doppler effect Student activity Play

The Doppler effect and the formation of a shock wave Whiteboard exercise Play

The Doppler effect and the formation of a shock wave Student activity Play

The Doppler effect and the formation of a shock wave Simulation Play

The Doppler effect in the animal world Whiteboard exercise Play

The Doppler effect in the animal world Student activity Play

The effects of ethanol and methanol on the human body Animation Play