Search Results


Showing results 21 to 24 of 24

Source Institutions
Add to list Details
In this archaeology activity, learners consider ways in which excavating an underwater site is different from excavating a terrestrial site.

$5 - $10 per group Ages 8 - 14 45 to 60 minutes
Source Institutions
Add to list Details
In this activity with several mini experiments, learners explore the chemistry that helps scientists learn about the environment and how they can help save it.

$1 - $5 per group Ages 8 - 14 4 to 24 hours
Source Institutions
Add to list Details
In this activity, learners explore how the area of Arctic sea ice has changed over recent years. First, learners graph the area of Arctic sea ice over time from 1979 to 2007.

free Ages 11 - 18 45 to 60 minutes
Source Institutions
Add to list Details
In this activity, learners model how the Moon's volcanic period reshaped its earlier features.

$1 - $5 per group Ages 8 - 14 10 to 30 minutes