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

Learners cut and fold a paper helicopter from the template in this PDF. They practice twirling the helicopter and observe what happens as they modify their tries.

This demonstration activity models how Venus appears from Earth.

In this activity, learners use information gathered from a variety of sources to design and make their own insect.

Create airplanes from straws and geometric shapes. Test them out to see how far they can fly, or how accurately they can be aimed.

In this two-part activity, learners explore the Earth and Sun's positions in relation to the constellations of the ecliptic with a small model.

No glue is needed for learners of any age to become marshmallow architects or engineers.

In this activity, learners make film canister rocket ships. A fin pattern is glued onto the outside of the canister, and fuel (water and half an antacid tablet) is mixed inside the canister.

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