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In this activity, learners compare water pressure at different depths. Learners discover that water pressure increases with depth.

$1 - $5 per group Ages 8 - 11 10 to 30 minutes
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In this activity, learners discover the difficulty of ocean exploration by human beings as they investigate water pressure.

$5 - $10 per group Ages 8 - 11 10 to 30 minutes
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Closing one eye eliminates one of the clues that your brain uses to judge depth. Trying to perform a simple task with one eye closed demonstrates how much you rely on your depth perception.

1 cent - $1 per student Ages 6 - 14