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Use geometry, a ruler, and a steady hand to create these amazing unfurling paper folds!

In this activity, learners take their own pulse and explore how heart rate is affected by various activities.

A design challenge that takes paper airplanes into an entirely different direction: a magnus glider uses cups and and rubber bands to create a glider that uses the same forces that a curveball (from b

How many colors make black? Gather as many water soluble black markers as you can find.

Learners will construct a model of a heart valve using a film canister, a piece of masking tape, and a piece of paper.

By building a model of a lung and diaphragm, learners discover the function of various parts of the body's respiratory system.

This is a hands-on activity that uses bread and household materials to grow mold. Learners collect dust from a room, wipe it on food, and contain it. One to seven days later, mold has grown.