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Learners trace, cut out and fly a boomerang, outdoors or in a large indoor space.

In this chemistry challenge, learners discover that many chemical reactions involve heat loss or gain.

Learners design, build, and test models of "dragon boats" made from up to three milk cartons.

Make a copy of the first stethoscope with only a cardboard tube! René Laennec invented the first stethoscope in 1819 using an actual paper tube!

Everybody loves boomerangs! In this activity about force and motion, the learners will experiment with boomerangs and explore how they work. This is a great activity to get learners up and moving.

In this activity, learners discover how sweating makes us feel cooler. Learners put on one damp sock and one dry sock and sit in front of a fan.

In this indoor or outdoor demonstration, use a large and small ball to illustrate conservation of energy and momentum.