Introduction to Simple Machines: Wheels & Axles and Inclined Planes
Grade level: 3-9
Key Concepts:
- Test models and identify whether the wheel turns the axle or the axle turns the wheel
- Discuss how a handle acts like a wheel
- Discuss whether the wheel and axle system increases applied force or distance traveled
- Identify appropriate places where wheels & axles are used
- Identify and differentiate inclined plane, wedge and screw and test them to determine how they operate
- Compare and contrast how these different machines function and determine why they are categorized together
Set Includes:
- 194 pieces to build 7 real world models, one at a time
- 16 page full-color building instruction booklet with key facts on each model, and real world pictures
- Plastic storage case with moveable dividers and transparent locking lid
- Ideal set for a group of 2 or 3 students
k78620: $22.50
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Classpack
Order a class solution for eight groups of students and receive a free Teacher Guide (a $15.00 value).
k78625: $180.00
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Please contact Carol Crociante at 215-568-6150 x280 for payment
information. Shipping & handling charges are 12 percent for orders below $250, and six percent for orders of $250 or
more, with a minimum S&H of $5.00. Shipping & handling for orders outside of continental United States are more.