The second book in the brand-new BIG STUFF series from Joan Holub, this new title is all about BIG VEHICLES at the CONSTRUCTION SITE! From the author of the bestselling This Little series comes the second board book about the science behind everyday things--this one about big vehicles at the construction site! Join the construction crew and learn how big vehicles work and about the inventors behind them through simple rhyming text and vibrant illustrations. From bulldozers to excavators to concrete mixers and beyond, this engaging board book connects the dots between people and the technology they create and gives age-appropriate explanations of scientific concepts like homogenous mixtures and power hydraulics!
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