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Description
Take a marble for a spin in gelatin to turn students' attention inward to centripetal force. Introduce orbits, rotational motion, Newton's laws, and force diagrams. Gelatin should be prepared 6 to 24 hours before the demonstration and requires 3 hours' refrigeration to properly set. Materials support 1 practice and 1 actual demonstration. Instructions included; 1-hole punch and general classroom supplies are needed but not supplied.
Take a marble for a spin in gelatin to turn students' attention inward to centripetal force. Introduce orbits, rotational motion, Newton's laws, and force diagrams. Gelatin should be prepared 6 to 24 hours before the demonstration and requires 3 hours' refrigeration to properly set. Materials support 1 practice and 1 actual demonstration. Instructions included; 1-hole punch and general classroom supplies are needed but not supplied.
This kit requires that gelatin disk be prepared the day before the activity. A refrigerator is required to properly set the gelatin.
For a complete classroom activity as well as this teacher demonstration, purchase Exploring Centripetal Force Class Kit (item #752211).
Specifications
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