Robotx Get Help from Simple Machines

Winding Around: The Screw by Gerry Bailey

Winding Around: The Screw

Robotx Get Help from Simple Machines

Gerry Bailey

32 pages • missing pub info (editions)

nonfiction childrens nature science technology medium-paced
Rolling Along: The Wheels and Axles by Gerry Bailey

Rolling Along: The Wheels and Axles

Robotx Get Help from Simple Machines

Gerry Bailey

32 pages • missing pub info (editions)

nonfiction childrens nature science technology medium-paced
Pulling Up: The Pulley by Gerry Bailey

Pulling Up: The Pulley

Robotx Get Help from Simple Machines

Gerry Bailey

32 pages • missing pub info (editions)

nonfiction childrens nature science technology medium-paced
Pressing Down: The Lever by Gerry Bailey

Pressing Down: The Lever

Robotx Get Help from Simple Machines

Gerry Bailey

32 pages • missing pub info (editions)

nonfiction childrens nature science technology medium-paced
Splitting Apart: The Wedge by Gerry Bailey

Splitting Apart: The Wedge

Robotx Get Help from Simple Machines

Gerry Bailey

32 pages • missing pub info (editions)

nonfiction childrens nature science technology medium-paced
Sloping Up and Down: The Inclined Plane by Felicia Law, Gerry Bailey

Sloping Up and Down: The Inclined Plane

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Felicia Law, Gerry Bailey

32 pages • missing pub info (editions)

nonfiction childrens nature science technology medium-paced
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