mommo design: 6 CUTE DIY PROJECTS FOR KIDS
Toilet roll stamping
Using just two ingredients, this super fun bubble blower painting will have your kids spellbound! How about painting on a sheet that will let the light shine through on the light box!
Nature and shadow
Maybe we can do this on a canvas with Ayden bubbles texture tutorial by ~i-am-yaser on deviantART
blue tape w/ watercolor over it -- great rainy day activity
K1027's art on Artsonia could be a great lesson for shape, pattern and color - Klimt / Kandinsky as references
Umbrella Art! April Showers
This would make a great photo op for an art show. Have the kids pose as these paintings.