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Learners listen to and try to decipher a radio message that was sent from Earth to possible intelligent civilizations.

In this activity, learners use recycled materials to build a bridge that holds as many potatoes as possible. They investigate weight, height, strength, and measurement as they seek design solutions.

Build a house you can fit inside, using cardboard tubes.

In this activity, learners design a scientific exploration mission to a planet or moon of their choice.

This activity is a hit for family events and all ages—some will finish in 45 minutes; others can go on for hours.