Demonstrating and Calculating Electrostatic Forces
Students explore static electricity and view a demonstration of electrostatic forces and see how they exist between charged objects.
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Rain Forest Teaching Curriculum
Take young naturalists on an exploration of the world's tropical rainforests with this extensive collection of lessons and activities. Whether its creating leaf and flower prints or investigating the absorption spectrum of chlorophyl,...
K - 12th Science CCSS: Adaptable
New Review Which Hits The Ground First?
Choosing between a medicine ball and a basketball, which will hit the ground first when dropped? Learners watch as visitors at a festival demonstrate in an interview-style video. The narrator asks visitors to guess, then drops the balls....
3 mins 6th - 12th Science CCSS: Adaptable
Fairly Fundamental Facts About Forces and Structures
Don't twist and turn looking for a resource. The first installment of a six-part series teaches young engineers about the five fundamental forces of compression, tension, shear, bending, and torsion. These forces help explain different...
6th - 8th Science
Machines and Tools (Part 2)
Which pulley system will give us a whale of a good time? Teams compare the theoretical and actual mechanical advantages of different pulley systems. They then form a recommendation for how to move a whale from an aquarium back to the ocean.
6th - 8th Science CCSS: Designed