My world of science

Explains the science of solids, liquids, and gases, discussing what they are, and looking at their various properties and characteristics. Includes a glossary.

Presents an introduction on how the human body grows, in simple text with illustrations, including information on changing shape, size, and weight, covering bones, cells, teeth, and hair, with suggestions for good food to eat to help a body grow.

Photographs and simple text teach children what sound is, how people talk, and how sound travels.

A simple explanation of the physical properties of smooth and rough objects, including examples of them in everyday life.

Photographs and simple text teach children about changing temperatures.

Photographs and simple text describe how wheels and axles work in simple machines.

Photographs and simple text describe various objects that are pulleys and how they work.

Photographs and simple text describe various objects that are levers and how they work.

Explains how heat and electricity pass through conductors and are stopped by insulators, and provides color photos of everyday examples. Also includes a glossary and further reading list.