Virtual Starry Night: Floating Paperclips

Learn about the Greek philosopher Archimedes’ principle of flotation as you play a game of sink or float. Contrast his findings with the power of surface tension as you watch a paperclip float on water and create beautiful food coloring swirls in a bowl of milk!

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Virtual Starry Night: Constellation Tubes

Ancient Greek society developed many myths and legends related to constellations, and these “star pictures” were used for navigation, religion, farming, and more. Build your own personal viewer to see your favorite constellation any time of day!

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