This is cool :) Cloud Dough - (the stuff at hands on museums) 8 cups flour & 1 cup baby oil. It feels like flour as you run your fingers through it, but it's mold-able. A wonderful sensory activity for children. So cool - Click image to find more DIY & Crafts Pinterest pins
"Ice Tunnels" combine ordinary salt, ice and liquid watercolors in an unforgettable art and science experiment that costs only pennies. Try this on sunny day with lots of bright sunlight and you'll experience amazing color, light refraction and salt crystallization with a hands-on experience for children of all ages.