Examines a variety of medicinal and health products that are derived from plants and teaches readers how to make their own plant remedy with a hands-on activity.
Examines the links between design in the natural world and design in modern technology through an investigation of the basic principles of sound, and includes simple experiments, definitions of key terms, photographs, and diagrams.
Examines the links between design in the natural world and design in modern technology through an investigation of the basic principles of light, and includes simple experiments, definitions of key terms, photographs, and diagrams.
Examines the links between design in the natural world and design in modern technology through an investigation of the basic principles of water, and includes simple experiments, definitions of key terms, photographs, and diagrams.