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This activity explores the main algorithms that are used as the basis for searching on computers, using different variations on the game of battleships.

In this space science activity, learners explore transits and the conditions when a transit may be seen.

This activity/demo introduces learners to aerogel, a glass nanofoam. Learners discover how aerogel is made and how well it insulates as well as learn about aerogel's other unique properties.

Is a square stronger than a triangle? Use tongue depressors to build simple shapes. Then apply a little weight to them and see what happens!

Learners will understand the relationship between climate change and sea-level rise.

In this activity, learners use a laser pointer, empty soda bottle, rubber plug and water to demonstrate total internal reflection.