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In this math activity related to light, learners assemble a photometer and use it to estimate the power output of the Sun.

This hands-on activity shows you how to build basic architectural shapes out of toothpicks and gumdrops.

Learn how to construct a light box by following simple figures and instructions. This guide includes tips on how to assemble a light box; related activities are featured in separate resources.

In this activity, learners build bridges out of newspaper and tape to explore how structures are designed to bear loads.

In this activity, learners build scaled-down structures and cantilevers in a series of "building out" challenges with bamboo skewers and tape.