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In this hands-on engineering project, kids use two simple machines, levers and inclined planes, to construct their own pinball machines.

During this interactive "survival" game, students learn about the importance of camouflage and how it helps animals to blend into their surroundings, as either predator or prey.

In this hands-on activity, learners use the steps of the design process to create a hook to rescue a "space capsule" from the water.

Birds' beaks are designed to allow birds to get the most of whatever food they need. In this activity, learners get an idea of how different beak shapes suit different food sources.

In this activity, learners will build a roller coaster for a marble to run on using everyday household materials such as paper towel or toilet paper rolls, cups, boxes, books, buckets, chairs, etc.