Step-by-step experiments

Explains what soil is made from and what it contains, describes the scientific method, and includes experiments testing different soil concepts.

Explains the states of matter, the scientific method, and includes experiments testing your knowledge.

Explains what light and vision are, describes the scientific method, and includes experiments testing different light and vision concepts.

Introduces the study of insects and the scientific method, and outlines simple experiments demonstrating the principles of insect life and how scientists work.

Introduces the study of electricity and the scientific method, and includes simple experiments demonstrating the principles of circuits, batteries, and conductivity along with how scientists work.