Johnston, Tom.
The forces with you! / by Tom Johnston ; illustrated by Sarah Pooley. - Milwaukee, Wis., USA : G. Stevens, 1988. - 32 p. : ill. - Science in action .
Explains how forces such as gravity, friction, elasticity, and inertia and agents of force such as leverage and balance affect our lives.
1555324339 (trade bdg.) 1555324088 (lib. bdg.)
87042753
Force and energy.
531
The forces with you! / by Tom Johnston ; illustrated by Sarah Pooley. - Milwaukee, Wis., USA : G. Stevens, 1988. - 32 p. : ill. - Science in action .
Explains how forces such as gravity, friction, elasticity, and inertia and agents of force such as leverage and balance affect our lives.
1555324339 (trade bdg.) 1555324088 (lib. bdg.)
87042753
Force and energy.
531