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Learners describe objects in a room using only numbers and shapes. They can measure the object (like a desk) and make a list of facts about it (e.g.

In this activity about ramps, learners explore and measure the rate at which spherical objects roll down a ramp.

In this online activity, learners measure their pulse rates and investigate how their pulses change when they engage in different activities.

Learners investigate why the Sun and Moon appear the same size in the sky even though the Sun is over 400 times larger in diameter.