Melissa & Doug Dinosaur Stamp Set (Age 4-7)

Made by one of the stalwarts of the green toy scene, Melissa & Doug, this dinosaur stamp set engages a child's creativity without sacrificing fun. "We've seen a resurgence in popularity in their products," Kimberly Pinkson, founder of Ecomom.com told The Daily Green. "They're good quality toys that inspire a lot of creative-based play." Each set comes with eight wooden stamps, five colored pencils, two stamp pads and a wooden storage box. $10 at ecomom.com.