Lance Dragon Defends His Castle with Simple Machines

Lance Dragon Defends His Castle with Simple Machines

Book Title: Lance Dragon Defends His Castle with Simple Machines

Author: Mark Weakland

Format: Paperback | 24 pages

Publication Date: 15 Nov 2012

ISBN-13: 9781404877085

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!