Items related to Screws (Simple Machine Science)

Screws (Simple Machine Science) - Softcover

Miller, Jake

 
9781433981470: Screws (Simple Machine Science)

Synopsis

The answers to what screws are, why we need them, and many more are provided for curious readers. Screws help change a turning motion into an up-and-down movement. Screws, nuts, and bolts help keep many items in our world together. Readers will gain a valuable understanding of these simple machines through accessible text and colorful photographs. A comprehensive glossary and eye-catching graphic organizer aid readers in their exploration of these important science concepts.

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