Evans, David

Uses simple observations and experiments to explore how various materials are changed by such processes as heating, wetting, and stirring.

Uses simple observations and experiments to explore the properties of color and light.

Explores how to make sounds and simple music with everyday objects.

Uses simple observations and experiments to explore the properties of water.

Uses simple observations and experiments to explore the forces that cause movement.

Investigates, through simple experiments, the basic principles of balance and explores the concepts of gravity, mass, force, and weight.

Uses simple observations and experiments to explore the human body and how it works.