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In this design challenge activity, learners modify a cup so it can carry a marble down a zip line and also drop it onto a target.

In this lab (Activity #1 on page), learners explore how we see color.

In this activity, learners explore how engineers work in a team to solve problems.

Make a model city happier with LEDs, circuits, motors, and batteries! Groups can think, discuss, design, and build what would make a community happy. Kids can work as part of a team or on their own.

In this activity, learners explore the design of tall structures such as skyscrapers and telecommunication towers.

In this twist on a classic design challenge, learners will try to stop a bouncy ball from bouncing as they explore how to control the fall of an object.

In this activity, learners explore how engineering has impacted the development of bridges over time, including innovative designs and the challenge of creating bridges that become landmarks for a cit

In this activity, learners use design thinking to design and build their own bridge out of household materials including adhesives and/or connectors.