Activity4:34
Bonneville

The Great Marble Drop

4th - 12th
Mike and Kellie, a team of electrical engineers, demonstrate how to to design a contraption that accurately drops a marble onto a target. The materials needed and general instructions are provided on the website or via a downloadable...
Instructional Video5:42
Curated OER

Table Top Trebuchet

7th - 12th
How cool would it be to build a trebuchet 1/40th the size of one that would have been used to knock down a castle wall? Build this project with middle or high schoolers at any level (varying the information provided for each), and have a...
Instructional Video12:43
Khan Academy

Work from Expansion, Thermodynamics, Physics

7th - 10th
Sal's series on the Law of Thermodynamics continues with this video on how heat and work are added to, or taken away from, a system. As a result of the heat and work energy, the system that is being worked on will transform into another...