Astronomer/ Professor Dr. Kate Dellenbusch explains different ways to safely view a solar eclipse, the science behind why these methods work, and how to create a pinhole viewer.

A wildlife biologist puts an ambitious plan in motion to save two uniquely American reptiles — the eastern indigo snake and the gopher tortoise — and the longleaf pine forest they call home.

Mr. Lineberger wants to plant a garden. Help him visualize and represent his garden. We can use division to help him plan how he'll use all the veggies he plans to grow.