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Butterfly or Moth?Reinforced Library Binding978-0-531-12754-4Can you tell if that is a butterfly or a moth fluttering by? Physical traits like antennae and colors give clues, as well as certain behaviors. Leveled text and bright photos walk beginning readers through the differences of these big-winged insects. Learn MoreSpecial Price $19.50 Regular Price $26.00 -
Kathleen Kennedy: Movie ProducerReinforced Library Binding978-0-531-13477-1From ET the Extra-Terrestrial to the Star Wars saga, Kathleen Kennedy knows how to make a hit movie! Fact-filled text covers her humble beginnings as a camera operator to her current position as head of Lucasfilm. A profile, timeline, hometown map, a Learn MoreSpecial Price $19.50 Regular Price $26.00
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ScrewsReinforced Library Binding978-0-531-12960-9Screws are more than just the tools that hold pieces of wood together. They drill holes, lift cars, and even pump water! Students will learn about the functions of these amazing machines and put their knowledge to use with easy experiments. Diagrams Learn MoreSpecial Price $19.50 Regular Price $26.00
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WedgesReinforced Library Binding978-0-531-12961-6Wedges were some of the first tools humans ever created! Today, these simple machines are found all around, from doorstops to our own front teeth. Diagrams and simple text explain how wedges work, while experiments allow readers test the machines for Learn MoreSpecial Price $19.50 Regular Price $26.00
