Foam Playdough: This is really freaky/cool!
perfect for a little one's library
Painting with wet chalk on black paper... turns the chalk neon and wont rub off! Fun way to do Rainbow Words!
Lego Marble Run
Art Projects for Kids: New Pop Art Landscape Tutorial
Nice chart on color theory.
Self portraits with scrap pieces~
How to make bubble paint
I want to try this... always have broken crayons....Use Crayons to Create Color Block Candles. Add scent!