
by SallyHewitt (Author)
Introduces the idea of forces and explains how pushes and pulls affect an object's speed and shape. Tractors and other familiar examples illustrate how forces work in the real world. Introduces words such as: acceleration, brakes, forces.
Format: Hardcover
Pages: 32
Publisher: Franklin Watts Ltd
Published: 07 Apr 2005
ISBN 10: 0749662433
ISBN 13: 9780749662431