Play Nice Get ready for pure, wholesome fun with Eco-Dough, an all-natural sculpting dough colored with dyes from beets, spinach, paprika, carrots, purple sweet potato, red cabbage, blueberries and tomatoes. Who knew kids could have so much fun with fruits and veggies? Handmade by Cammie Weeks in Portland, Maine. Each item is one-of-a-kind. Colors may vary slightly due to their natural origins.