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This activity explores the main algorithms that are used as the basis for searching on computers, using different variations on the game of battleships.

In this space science activity, learners explore transits and the conditions when a transit may be seen.

Is a square stronger than a triangle? Use tongue depressors to build simple shapes. Then apply a little weight to them and see what happens!

In this hands-on activity, children create their own kites that can fly indoors. Learners are exposed to basic concepts of gravity and air resistance.

Create your own spinning top, and explore color, shapes and spinning. This activity contains instructions for making your spinning top, and tips on how to design and decorate it.

Experiment with force and pressure by building a balloon rocket. When launched, the balloon will run a track wherever you place the string.