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In this activity, learners explore how pens have been engineered and re-engineered over time. Learners work as a team to develop a working pen out of everyday items.

$10 - $20 per group Ages 8 - 18 1 to 2 hours
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This activity has learners observe water and compare it to other liquids.

$1 - $5 per group Ages 8 - 14 45 to 60 minutes