Pushing and pulling
Activities using spinning, rolling, stops and starts, demonstrate the many forces involved in making things move. Investigates making things move more easily with levers and pulleys. Suggested level: junior, primary.
Activities using spinning, rolling, stops and starts, demonstrate the many forces involved in making things move. Investigates making things move more easily with levers and pulleys. Suggested level: junior, primary.
Hodder Wayland · ISBN 9780750203104
