Clever Machinery: Gears, Levers, and More

By John Allan

Most machines are tools that perform a function to make life easier, but theme park rides are built just for fun. Learn about the science and engineering that goes into amusement park ride machinery, from gears to levers and much more

All the topics are explained in bite-size, easy-to-understand nuggets. Photographs and clever illustrations throughout will draw readers into the science. Plus, a That's Incredible fact on each spread helps keep them entertained.

• Format: Library Binding
• Language: English
• ISBN: 191307742X
• ISBN13: 9781913077426
• Release Date: August 2020
• Publisher: Hungry Tomato
• Length: 32 Pages
• Age Range: 8 to 12 years
• Grade Range: Grades 3 to 7