Search Results

Showing results 1 to 2 of 2

Giant Lens

Add to list Details
In this activity about light and refraction, learners discover how a lens creates an image that hangs in midair.
$5 - $10 per student Ages 8 - 14 30 to 45 minutes

Gray Step

Add to list Details
In this activity, learners discover that it's difficult to distinguish between two different shades of gray when they aren't separated by a boundary.
$1 - $5 per group Ages 8 - 14 5 to 10 minutes