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Learners set up books with rubber bands stretched between the books. When two identical books are stretched apart and released, they move back toward each other an equal distance.

1 cent - \$1 per group Ages 11 - 14 30 to 45 minutes
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Learners observe projectile motion by launching wooden balls off of a table top. They set up a rubber-band launcher so that each ball experiences a consistent amount of force.

\$1 - \$5 per group Ages 11 - 14 45 to 60 minutes
Source Institutions
In this collection of demonstrations, learners explore Newton's Laws of Motion.

\$10 - \$20 per group Ages 11 - 18 1 to 2 hours
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In this physics activity, learners conduct two experiments to explore free-falling.

\$5 - \$10 per group Ages 11 - 18 45 to 60 minutes
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Groups of learners are provided with a generic car base and an egg. Their mission: design a device/enclosure to protect the egg on or in the car as it rolls down a ramp with increasing slopes.

Over \$20 per group Ages 11 - 18 1 to 2 hours
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Trick your family and friends with this creepy crawler that moves up and down. In this activity, learners construct a circuit and motor device that will move a homemade spider in a spooky way.

\$5 - \$10 per student Ages 6 - 14 10 to 30 minutes
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In this demonstration, learners watch as a device drops a ball into a cup without touching the ball or cup, even though the ball and cup are virtually side-by-side.

\$10 - \$20 per group Ages 11 - 18 5 to 10 minutes
Source Institutions
In this physics activity, learners recreate Galileo's famous experiment, in which he dropped a heavy weight and a light weight from the top of the Leaning Tower of Pisa to show that both weights fall

Over \$20 per group Ages 8 - 18 10 to 30 minutes
Source Institutions
In this activity, learners build mini-basketball courts and explore the laws of physics. Learners discover that everything you throw or shoot on earth travels in a parabola.

\$10 - \$20 per student Ages 6 - 18 30 to 45 minutes
Source Institutions
In this lab activity, learners act as fellow scientists and colleagues of Isaac Newton. He has asked them to independently test his ideas on the nature of motion, in particular his 2nd Law.

\$10 - \$20 per group Ages 14 - 18 45 to 60 minutes
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In this online activity, learners build their own system of heavenly bodies and watch the gravitational ballet.

free Ages 11 - adult 10 to 30 minutes
Learners construct a rocket from a balloon propelled along a guide string.

1 cent - \$1 per group Ages 11 - 18 30 to 45 minutes
Learners make a skydiver and parachute contraption and launch it. They see that the drag created by air resistance slows the descent of skydivers as they travel back to Earth.

1 cent - \$1 per group Ages 11 - 18 30 to 45 minutes
Learners build simple catapults and use them to launch cotton balls.

\$1 - \$5 per group Ages 11 - 18 45 to 60 minutes
Source Institutions
In this activity, learners work in teams to investigate the relationship between mass, acceleration, and force as described in Newton's second law of motion.

\$10 - \$20 per group Ages 8 - 18 45 to 60 minutes
Learners construct and launch paper helicopters.

1 cent - \$1 per group Ages 11 - 18 45 to 60 minutes
Source Institutions
In this design challenge activity, learners build a rubber band-powered rover that can scramble across the room.

1 cent - \$1 per student Ages 11 - 18 30 to 45 minutes
Source Institutions
Demonstrate the Bernoulli Principle using simple materials on a small or large scale.

1 cent - \$1 per group Ages 8 - 14 5 to 10 minutes
Source Institutions
Learners drop two different masses of play dough and observe how long it takes them to hit the ground.

\$1 - \$5 per student Ages 11 - 14 30 to 45 minutes
Source Institutions
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.

\$1 - \$5 per student Ages 8 - 18 45 to 60 minutes