Lifting the Load
Third graders analyze the pulley and demonstrate how forces cause changes in speed and direction of objects.
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Simple Machines: Take a Load Off
How does using a tool affect the amount of energy required to do work? is the driving question of an inquiry based instructional activity that guides scholars through the investigation of how energy relates to the purpose of different...
2nd - 3rd Science CCSS: Adaptable
Simple Machines Make Things Go
Trying to plan a physical science unit on forces and motion? Make your work a little easier with this comprehensive collection of simple machines resources. Offering a wide variety worksheets, activities, and projects, these materials...
2nd - 5th Science CCSS: Adaptable