Chris Oxlade is an experienced author of non-fiction books for children. He has written more than 200 titles on science, technology, sports and hobbies, from encyclopedia articles to fun activity books.
...a well-designed series to help students learn and practice the
basic principles of simple machines. The explanations are clear,
the examples understandable, and the coverage complete. . . .Bright
text boxes add more real-life applications of the machines...--
"School Library Connection"
Helpful photographs illustrate the activities and provide everyday examples, while guiding questions help students focus on the physics.-- "Nonfiction Notes from the Horn Book"