weight (physics)

Depicts familiar items that are heavy and items that are light to demonstrate the concept of heavy and light.

Simple text and illustrations introduce the concepts of heavy and light with colorful baby dinosaurs.

Introduces the concept of opposites through a look at things that are light and heavy.

Introduces the concept of weight, discussing units of weight, methods of measuring weight, and the importance of weight measurement for a variety of uses.

Photographs and simple text explains the concepts of heavy and light to young readers.

Explains the history of present-day weight measurement, different ways of measuring weight, discusses weight and mass, and presents some record-breaking weights.

An introduction to the physical properties of weight and buoyancy, including everyday examples.

Simple games and activities introduce the concepts of measuring weight, mass, and time.

Introduces the concept of weight, discussing units of weight, methods of measuring weight, and the importance of weight measurement for a variety of uses.

Contains simple experiments for measuring weight, and offers ideas for related projects that could be used for science fairs.