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Loading... Making a Salad: Wedge Vs. Inclined Plane (First Step Nonfiction: Simple Machines to the Rescue)by Mari Schuh
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Is it easier to move heavy box with an inclined plane or wheels and axles? Readers will see how a group of kids compares two simple machines and decides which one does a better job at transporting the box. This book supports engineering design standards for primary grades in the Next Generation Science Standards. 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. |