Start a 10-Day Free Trial to Unlock the Full Review
Why Lesson Planet?
Find quality lesson planning resources, fast!
Share & remix collections to collaborate.
Organize your curriculum with collections. Easy!
Have time to be more creative & energetic with your students!
Students explore friction as a force that slows moving objects, explain conclusions in terms of the roughness or smoothness of surfaces, relate results to predictions, and begin to know how to plan a fair test.
3 Views 15 Downloads