How to make a shoebox diorama from free sources online.
Seasonal Arts and Crafts for Kids: Holiday Crafts and Special Days
Whether you call it slime, flubber, oobleck, goo, goop, gak, gunk, ooze, putty, or play dough, we are talking about gooey, homemade polymers that can provide both hours of fun and an introduction to chemistry.
Despite the title, I don't think we're talking crafts for babies here, but rather toddlers and preschoolers.