My world of science

Photographs and simple text describe various things that give off light.

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

Photographs and simple text describe liquids and how they are formed.

Uses illustrations and simple text to teach young readers about the differences between transparent, translucent, and opaque objects.

Provides a simple explanation of the physical properties of reflective and non-reflective objects, including examples of their uses in nature and everyday life.

Provides a simple explanation of the differences between natural and manmade materials, including examples of their uses in everyday life.

Provides a simple explanation of the differences between natural and manmade materials, and includes examples of their uses in everyday life.

Photographs and simple text teach children about materials, including their origins, their physical characteristics, and the products into which they are made, covering wood, glass, metals, plastic, and several others.

Photographs and simple text teach children about materials, including their origins, their physical characteristics, and the products into which they are made, covering wood, glass, metals, plastic, and several others.

Uses illustrations and simple text to teach young readers about the differences between transparent, translucent, and opaque objects.