If you need your order in time for Christmas, please call us at 877-975-3003. We will do our best!
Children will be fascinated to learn that many tools are simple machines. This title shows children how simple machines like screws help make the work easier and get the job done.
Examples from everyday life let beginning readers observe basic physics concepts.
Includes glossary, critical thinking questions, and index. By Martha E. H. Rustad. Paperback, 24 pages. Ages 3 - 6.
