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The Robotx Get Help from Simple Machines

Reading Level: Gr. 2-3    Interest Level: Gr. K-3
The Robotx are two small robots—RobbO and RobbEE— who spend their days exploring the technology of simple machines—and creating their own. Playful text and funny illustrations support information boxes and detailed photos to show young readers the mechanics of movement.



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Pressing Down: The Lever - eBook
Pressing Down: The Lever - eBook
US$41.40
US$31.05
 
Pulling Up: The Pulley - eBook
Pulling Up: The Pulley - eBook
US$41.40
US$31.05
 
Rolling Along: The Wheel and Axle - eBook
Rolling Along: The Wheel and Axle - eBook
US$41.40
US$31.05
 
Sloping Up and Down: The Inclined Plane - eBook
Sloping Up and Down: The Inclined Plane - eBook
US$41.40
US$31.05
 
Splitting Apart: The Wedge - eBook
Splitting Apart: The Wedge - eBook
US$41.40
US$31.05
 
Winding Around: The Screw - eBook
Winding Around: The Screw - eBook
US$41.40
US$31.05