Oh, man! This stuff is messy but fun! My kids begged me to make it last week, and they had a blast! Fortunately, it’s easy clean-up.
1 part cornstarch
1 part water
You can use food coloring, but I find that it colors their hands.
Is it a liquid? Or is it a solid? Discuss.
For less mess, do outside or on a cookie sheet.
For more fun, read this book by Dr. Suess: