Chris hikes to the bottom of the Grand Canyon to learn what the Earth was like hundreds of millions of years ago.

It's a long story… How do you make a Grand Canyon?

From the mighty Colorado River to ancient ruins carved into canyon walls, and from California condors to kit foxes, explore the best of Grand Canyon National Park.

We hope you and your student(s) enjoyed learning about this huge natural landform! If you want even more information, head over to our website and download one of our many free lesson plans, full of activities, worksheets, and more!

About 30 meteor showers can be seen from Earth throughout the year. Learn the science behind meteor showers, the dates when showers like the Geminids occur, and the origins of wishing upon a shooting star.