DIY Dum Dum Bush - cute as a graduation gift."can't call you a dum dum anymore," etc. 42 Craft Project Ideas That are Easy to Make and Sell.
Bottle Bank via Martha Stewart: transform a used plastic bottle into a cute piggy bank. Could use same idea to made little containers for kids to store their collections too (use bottle with wider opening and don't make slot)
DIY Cardboard Dollhouses Made By Kids. Because every little girl should have a doll house!
DIY Cardboard Box Toy Doll House, make an adorable play house out of an old box!
Keep paint in squeeze ketchup bottles. What a cool way to reuse your ketchup bottles! Love this idea! (From Clever Classroom Tips For Elementary School Teachers")