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In this activity, learners explore center of gravity, or balance point, of stacked blocks.

In this activity, learners will engineer a new shape and use it to create a new pattern with no wasted space.

Learners can program a compass to draw a circle by itself using a Pico Cricket, some Legos, and lots of tape! Pico Cricket is required.

In this activity, learners will explore how and why weight distribution works.

Learners make their own simple slide rules out of paper and learn how they work.

In this activity, learners will explore how product barcodes are scanned accurately and be able to "guess" the last number in a 13 digit barcode correctly every time.