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Lab Brats Investigate the Science of Cogs and Pulleys Discover Lots of Exciting Things Brought Straight from the Lab by Our Three Inquisitive Rodents
With the mischievous Lab Brats as guides, kids will have a blast learning about the amazing world of machines in Cogs and Pulleys. It offers games and activities and includes stickers, posters, charts, and more! o Contains a 32-page book filled with fascinating facts and full-color illustrations o Offers fun games and activities that stimu... more »