This Large 6-Piece Natural Rainbow Arches/Tunnel by Grimm's Spiel & Holz is beautifully made from natural unstained wood, and will inspire children of all ages for hours of imaginative play. The chunky blocks, sanded smooth by hand, are easy for even babies to grasp and will attract both children and adults alike.Like so many of Grimm's toys, this set is more than meets the eye: In our modern culture with so many screens, electronics and plastic toys, it is so important to provide playthings that offer possibilities for children to create and use their imagination. Your child will be delighted by the look and feel of this tunnel's natural wood and will surprise you by finding novel uses for the arches. The benefits also include refinement of hand-eye coordination and fine motor skills, as well as opportunities to expand their reasoning and spatial abilities. Such a seemingly simple toy will accompany your child for a long time and be rediscovered along the way. Suitable for children aged 1 year through preteen years.About Grimm'sNestled in a small town in Germany, and steeped in the rich European history of handcrafted woodworking and toy-making, Grimm's Spiel und Holz Design creates heirloom-quality, imaginative wooden toys loved by children (and even adults!) of all ages. Inspired by the philosophy of Waldorf education, Grimm's believes that creativity develops the imagination and free spirit.Parents love Grimm's because these high-quality designs encourage exploration, out-of-the-box thinking, and open-ended, independent play. Their engaging colorful creations include a wide array of unique puzzles, heirloom-quality building block sets, soft cloth dolls, wooden peg dolls, stacking towers (from simple to elaborate), baby rattles/graspers/teething toys and much more. There are no instructions: you can do no wrong with a Grimm's toy. Just play, imagine, learn, and grow!