DIY playdough! I've heard you can also use cream of tarter in place of alum, and unsweetened Koolaid packets for color.
Homemade playdough – If ever there was a quintessential DIY this is it! Parents and children have been happily cooking up this stuff at home for decades.:
Try these fun and educational sensory play activities with your baby and toddler. They are taste-safe and don’t pose a choking hazard, and fun enough for the older kids to join in the fun.
Set sail in your own Play-Doh sailboat!
The Life of a Craft Crazed Mom: Play Doe Carrot Easter Favor
A Deck of Skeletons. Vintage STYLE Playing Cards. by Mike Willcox — Kickstarter
one person puts roll of TP between their legs...second person has plunger between their legs and tries to put the handle into the roll of paper
Great Ideas on Using Play-doh in the classroom.... keep learning fun! Primary Possibilities
Earth - Science project idea You can use this to make a 3D model of the earths layers using colored clay or play-doe, fun hands on and educational at the same time. Russell S.