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force and interactions

Challenge: Paper, Coin, Cup, part 2

Go back to part 1

Strange Flame, part 1

Learn about density, observation, and critical thinking by observing the unexpected behavior of a flame.

Strange Flame, part 2

Go back to Part 1.

Wrong Way Balloon

Noisy String

Obedient Coin

Newton's First Law of Motion

Water in a Glass, part 1

Water in a Glass, part 3

Water in a Glass, part 2

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