The process of melting Animation Play

The ranges of electromagnetic waves Whiteboard presentation Play

The ranges of electromagnetic waves Animation Play

The ranges of electromagnetic waves Class activity Play

The ranges of radio waves Animation Play

The rate of heat flow and the type of a substance Student activity Play

The rate of heat flow and the type of substance Simulation Play

The rate of heat flow and the type of substance Whiteboard exercise Play

The reflection of sound waves Whiteboard exercise Play

The reflection of sound waves Animation Play

The reflection of sound waves Animation Play

The reflection of sound waves Student activity Play

The reflection of sound waves Animation Play

The relationship between increase in gas volume and temperature Student activity Play

The relationship between increase in gas volume and temperature Whiteboard exercise Play

The relationship between resistance and temperature Student activity Play

The relationship between work and distance Animation Play

The relationship between work and distance Student activity Play

The relationship between work and distance Animation Play

The relationship between work and distance Whiteboard exercise Play

The rock cycle Student activity Play

The Second Law of Thermodynamics Class activity Play

The Second Law of Thermodynamics Whiteboard presentation Play

The Second Law of Thermodynamics for heat engines Student activity Play

The Second Law of Thermodynamics for heat engines Simulation Play