Search Results

Learners build a lever and use it to lift a load. With the load on one end of the ruler, learners add coins to the effort cup at the other end until the load is lifted.

Learners investigate weight by building a spring scale. They observe and record how it responds to objects with different masses.

Using simple, inexpensive items, learners build and test submarine models.

Learners investigate stress and strain by designing, building, and testing beams made from polymer clay.

In this activity, learners explore how two cylinders that look the same may roll down a ramp at different rates.