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Loading... Playing a Game: Inclined Plane vs. Lever (First Step Nonfiction: Simple Machines to the Rescue)by Mari C. Schuh
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"Can you solve your problem with an inclined plane or a lever? Readers will learn about how simple machines work in this book for early readers."-- No library descriptions found. |
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Google Books — Loading... GenresMelvil Decimal System (DDC)621.8Technology Engineering and allied operations Applied physics Machine EngineeringLC ClassificationRatingAverage: No ratings.Is this you?Become a LibraryThing Author. |