Lance Dragon Defends His Castle with Simple Machines

By Eric Braun

Book Overview

Hey, dudes! Skateboarding is my thing, but when barbarians invade my castle, I have to defend myself. Watch me launch a water balloon with a lever and lower a key with a pulley. Roll with me and find out how simple machines simply rock!

• Format: Paperback
• Language: English
• ISBN: 1404877088
• ISBN13: 9781404877085
• Release Date: August 2012
• Publisher: Picture Window Books
• Length: 24 Pages
• Weight: 0.25 lbs.
• Dimensions: 0.1" x 9.6" x 9.8"
• Age Range: 5 to 8 years
• Grade Range: Grades 2 to 3