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In this activity, learners explore a surprising method for calculating the mathematical constant pi, known as Buffon's Needle.

In this activity, learners investigate the reflective properties of light and mirrors as they make a kaleidoscope.

Capture soap bubble patterns on paper! In this activity, learners can create beautiful pictures from popping soap bubbles.

Make your own spin art device using an old record player! Notice patterns and effects the spinning movement has on your work. When finished, post your work to the Spin Art Gallery!

This three-part activity shows learners how to build three meteorology tools: a wind vane, a rain gauge, and a barometer.