Royston, Angela, 1945- author.

Essential physical science: Forces and motion /? Angela Royston. -- London. Raintree 2014.

48 pages colour illustrations 25 cm.

ISBN:  9781406259902

1. juvenile non-fiction.  2. FORCE AND ENERGY.  3. Force and energy -- Juvenile literature.  4. MOTION.  5. Motion -- Juvenile literature.