Watch old pennies turn bright and shiny right before your eyes!
Build a bridge out of newspaper and discover some important structural principles.
Plants and people alike. We all have a need to feed.
There's more to polar ice than just frozen water. Learn about the many varieties of ice found at the poles and how and where they form.
Humpbacks, minkes, and orcas are often sighted in the nutrient-rich Antarctic waters.
Make a paper model that helps explain the changing tides.
Test your memory–and learn how to improve it!
See a map of recent earthquakes in the United States, and learn why earthquakes happen so frequently on the West Coast.
Learn about the most important piece of equipment-- your feet!
Are some angles more common than others?
Control the breakup of Pangaea and explore evidence of the former supercontinent.
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