At science co-op yesterday, Lotus made a non-Newtonian fluid (a.k.a. "goop") out of white glue and Borax soap. The result was a polymer that made me want to vomit, but was completely delightful to the kiddies.
Later that night, Lotus entertained her youngest brother for a solid hour by shaping the goop into a little Adipose:
Parenting. I think we're doing it right.