This book is part of a series which includes at least 20 amusing activities for children to do, to help them think about important science facts and ideas. Each double page includes an introduction to the basic science concerned, an imaginative range of activities to try, with explanations of what happens and some extra "Did You Know" information. In this book, a wide range of activities will give the reader an uncomplicated, hands-on understanding of levers, pulleys, ramps, screws, cranks, mills, transmitting forces and ...
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This book is part of a series which includes at least 20 amusing activities for children to do, to help them think about important science facts and ideas. Each double page includes an introduction to the basic science concerned, an imaginative range of activities to try, with explanations of what happens and some extra "Did You Know" information. In this book, a wide range of activities will give the reader an uncomplicated, hands-on understanding of levers, pulleys, ramps, screws, cranks, mills, transmitting forces and combating friction.
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Add this copy of Machines at Work to cart. $11.95, good condition, Sold by The Yard Sale Store rated 5.0 out of 5 stars, ships from Narrowsburg, NY, UNITED STATES, published 1994 by Franklin Watts.
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Seller's Description:
Good. Book Withdrawn from the library collection. Some library stamp and markings to this hardcovered edition. a bit of shelf wear to the covers. The book presents cleanly.
Add this copy of Machines at Work (Project Science) to cart. $11.95, good condition, Sold by Poquette's Books rated 5.0 out of 5 stars, ships from Dewitt, MI, UNITED STATES, published 1993 by Franklin Watts.
