Make a pinhole camera!
Another way to safely view the eclipse is by using a Pinhole camera. Follow these great instructions from Instructables to make your own pinhole viewer!
NASA Education Resources
NASA has a ton of resources for learners of all ages! Check out their resource page here! They also have an "Eclipse Kit" with a lot of downloadable resources.
Eclipse with the Adler!
The Adler Planetarium is having great activities leading up to the eclipse (with a countdown) and lots of hype. Check it out along with your students!
Interested in past data about eclipses?
Do your students have questions? Check out this great resource from NASA which has information about our upcoming eclipse, but also a lot of past data about solar eclipses, lunar eclipses, and planetary transits! Maybe you'll find an event from your youth that you can share!
Working with little ones?
Here's a great resource for our primary students, including some neat investigations about light, the sun, the moon, and how light will be affected when the moon is in the way. Check out these great resources from Inspiration Laboratories! They also have a video that details the investigation... check it out!