Hot and Cold

by Terry J Jennings

Published 1 August 2008
"Explains essential facts about temperature, including how it is measured, its effects on weather, and its effects on states of matter. Includes experiments"--Provided by publisher.

Sound

by Terry J Jennings

Published 1 August 2008
"Explains essential facts about sound, including human voices, how musical instruments work, echoes, and ultrasound. Includes experiments"--Provided by publisher.

Light and Dark

by Terry J Jennings

Published 1 August 2008
"Explains essential facts about light and dark, including natural and artificial light, color, and reflection. Includes experiments"--Provided by publisher.

Forces

by Terry J Jennings

Published 1 August 2008
"Explains essential facts about forces and movement, including gravity, friction, pressure, and simple machines. Includes experiments"--Provided by publisher.

Magnets

by Terry J Jennings

Published 1 August 2008
"Explains esssential facts about magnets, including magnetic fields, Earth's magnetism, electromagnets, and magnetic trains. Includes experiments"--Provided by publisher.

Electricity

by Terry J Jennings

Published 1 August 2008
"Explains essential facts about electricity, including static electricity, electric currents, circuits, and batteries. Includes experiments"--Provided by publisher.