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Hanging Around
Learners investigate weight by building a spring scale. They observe and record how it responds to objects with different masses.
Skateboard Disaster
Learners examine collisions between two skateboards carrying different masses. They learn about conservation of momentum in collisions.
Super Spinners
Learners build at least two different spinners (tops) to investigate how mass distribution, size, and shape affect the length of time the spinner spins.
Digger
Source Institutions
In this activity, learners build their own construction cranes using tongue depressors and pushpins.