Lance Dragon Defends His Castle with Simple Machines (In the Science Lab)
Book Details
Author(s)
Eric Braun
Publisher
Picture Window Books
ISBN / ASIN
B00ESEECTO
ISBN-13
978B00ESEECT2
Sales Rank
#1,769,379
Category
Kindle Edition
Marketplace
United States 🇺🇸
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Description
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!
