School & Library Binding
(Turtleback, May 1, 2002)
FOR USE IN SCHOOLS AND LIBRARIES ONLY. Nine easy-to-follow experiments help readers explore what a plant is, what it needs to grow and live, what's inside a plant seed, and how seeds grow and get spread in the wild.
FOR USE IN SCHOOLS AND LIBRARIES ONLY. Explores the science behind energy through simple experiments that use everyday objects to demonstrate, for example, how food produces energy and how a roller coaster works.