DiscoveryWorks is closed for the time, but check out these great resources and do your own scientific discovery at home!
Steve Spangler's website and FB page are currently featuring "50 Experiments for 50 Days", and offer a variety of home science kits and other science-related products.
Flinn Scientifics is offering science activities and video labs (lots of topics available for high school and middle school students!) https://www.flinnsci.com/
Educational Innovations offers info in a variety of formats - blogs, newsletters, videos, webinars, printable lesson plans, DIY at-home experiments and science kits.
NASA's resources for students and teachers, including NASA STEM Engagement and NASA Kids' Club
Great Lakes Science Center's online video resources.