The efficiency of a motor Student activity Play

The efficiency of a motor Glossary Play

The efficiency of the energy conversion process Simulation Play

The efficiency of the energy conversion process Student activity Play

The efficiency of the energy conversion process Whiteboard exercise Play

The flow of heat energy Student activity Play

The inconsistencies in Kekulé's theory of the structure of benzene Student activity Play

The pounds and the kilograms Whiteboard exercise Play

The Second Law of Thermodynamics Whiteboard presentation Play

The Second Law of Thermodynamics Class activity Play

The water in the aquarium Whiteboard exercise Play

The weight in pounds and the weight in kilograms Whiteboard exercise Play

Time Student activity Play

Time Whiteboard exercise Play

TV screens Whiteboard exercise Play

Weight Class activity Play

What is cracking? Student activity Play

Why some endothermic reactions are spontaneous? Animation Play

Yoko's thermometer Animation Play