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From this How To slide show, you create an Audio Tape Bow that can play distorted audio sounds by running it across a tape head.

Learners will follow a specific process to make their own paper using scrap paper, newspaper, or junk mail.

This design challenge is an open-ended exploration of linkages, a group of parts connected by hinges, and the types of motion they can create.

In this hands-on activity, learners use an assortment of (mainly household) items to complete Rube Goldberg-type challenges.

In this activity, learners make their own Sun tracker to explore how ancient civilizations around the world studied the Sun.