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In this activity, young learners and their caregivers use non-standard tools, like M&Ms and paper clips, to measure things around their home.

In this international citizen science activity, learners measure their night sky brightness and submit their observations into an online database.

In this activity, caregivers and young learners work together to make a scale from household materials to compare different weights--an essential principle in early math.

Learners smell balloons filled with different scents to guess what's inside. From this, they infer the presence and motion of scented molecules.