Sendes vanligvis innen 5-15 dager
Discover what forces do, and how they affect us. Learn about gravity, friction and pressure, and how to measure different forces. The topic of forces and movement is approached in a simple and clear way. The concepts are complemented by new artwork and specially-commissioned photography featuring children. Each step-by-step experiment has been tried in the classroom and is illustrated with photography which encourages children's understanding. Each book is bright, colourful and simple in its design.