A wonderfully simple look at the science theory behind construction vehicles, including the key subjects of how levers work, how these vehicles are built, how their engines work, and how they are steered. Includes instructions and plans for a fully working crane model!
Read More
A wonderfully simple look at the science theory behind construction vehicles, including the key subjects of how levers work, how these vehicles are built, how their engines work, and how they are steered. Includes instructions and plans for a fully working crane model!
Read Less
Add this copy of Trucks, Tractors, and Cranes (How Science Works) to cart. $30.67, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Newport Coast, CA, UNITED STATES, published 2000 by Copper Beech Books.
