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In this electrochemistry activity, learners will explore two examples of electroplating.

In this activity on page 3 of the PDF, learners visualize the relative size and structural differences between microbes that have the potential to cause disease.

In this activity, learners build a paper stellated rhombic dodecahedron, a three-dimensional 12-pointed star.

This is an activity to do when there is a solar eclipse!

In this activity, learners build bridges and cantilevers in a series of "building out" challenges with straws and pins.

In this activity, learners repeat patterns in two and three dimensions to create tessellations.

In this activity, learners explore electronics and motion by making a Scribbling Machine, a motorized contraption that moves in unusual ways and leaves a mark to trace its path.

In this activity, learners build a recording timer made from simple materials (e.g., small dc motor, sharpie pen, craft sticks, adding machine paper tape, etc.).

Cardboard Automata are a playful way to explore simple machine elements while creating a mechanical sculpture.