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Lance Dragon Defends His Castle with Simple Machines (In the Science Lab)
Lance Dragon Defends His Castle with Simple Machines - In the Science Lab
Author: Eric Braun
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!
ISBN-13: 9781404873728
ISBN-10: 1404873724
Publication Date: 8/1/2012
Pages: 24
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Publisher: Picture Window Books
Book Type: Library Binding
Members Wishing: 0
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