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
Phylogenetic Tree of Life -The OpenLearn site used to offer this phylogenetic chart in the shape of a tree as a free poster, but no more. They do have an online version of this same illustration, expandable and with links and an explanatory guide.