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Show Me Science Chemistry & Physics - Physics: Gravity and Forces / Show Me Science: Chemistry & Physics Series
T1281
- The 9-title Wonders of Physics and Chemistry series covers everything from the definition of an atom to the science of light. Students can start to develop basic understandings of the fundamentals of science, then work their way up to more complex subjects. Each program includes a subject specific teachers guide which includes subject matter revi... |
4-9 |
$44.95 |
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Simple and Compound Machines
S1803
- When "Hardware Hal" holds a "Simple and Compound Machines Sale" he demonstrates to his assistants the six simple machines: the lever, wedge, inclined plane, pulley, wheel & axle, and screw. Shows how these machines make work easier by changing force, direction, or distance. Machines in action and computer graphics illustrate the principles of work,... |
3-8 |
$39.95 |
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