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In this activity, learners test different food items by timing how long it takes each liquid to slide from the top of a ramp to the bottom.

In this demonstration/activity, learners observe as a regular size marshmallow is blown through a tube made from a manila file folder.

In this physics demonstration, learners are challenged to insert a straw the furthest into a potato.

In this collection of demonstrations, learners explore Newton's Laws of Motion.

In this demonstration about momentum, use physics to distinguish between a hard-boiled egg and a raw egg without cracking them open.

In this activity, learners explore trebuchet design. Teams of learners construct trebuchets from everyday materials.

In this activity, learners review the history of gumball machines and explore potential and kinetic energy, while working in teams to build a gumball slide.

Can gelatin (like Jell-O ®) change the speed of light?

This activity (on page 3 of the PDF under GPS: Sailboat Design Activity) is a full inquiry investigation into design optimization.

In this activity, learners work in groups to design a parachute out of household items that keeps an egg secure when dropped from a certain height.