At the Construction Site

by Richard Spilsbury

What is a breaking ball? How does liquid move mounds of earth? Which job is quicker on stilts? Technology at Work looks at the machines and tools that make things work in our daily lives. From tiny... This description may be from another edition of this product.

• Format: Library Binding
• Language: English
• ISBN: 1410931773
• ISBN13: 9781410931771
• Release Date: October 2008
• Publisher: Raintree
• Length: 32 Pages
• Weight: 0.85 lbs.
• Dimensions: 0.4" x 8.4" x 10.4"
• Age Range: 8 to 10 years
• Grade Range: Grades 3 to 5