Extend Your Gizmo Pass
Every Gizmo in the library can be used for up to 5 minutes each per day.
Practice measuring the period of a pendulum. Perform experiments to determine how mass, length, gravitational acceleration, and angle affect the period of a pendulum.
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You get 20-40 Free Gizmos to teach with
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All other Gizmos are Locked
They can only be used for 5 minutes a day
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Teacher guides, lesson plans, and more