Christmas window treatment - get cheap ornaments at the dollar store, hang on fishing wire, knotting around the loop on each one, and then attach to a tension rod to display in window.** USE tennis balls etc ?
In this quick, five minute experiment, little chemists mix up their own homemade bouncy balls. The science activity is a hands-down favorite for kids. Getting Ready To prep for this activity, I gathered: 1 tablespoon of borax (found in the laundry section