Fat Brain Toys Twig Modern Building Blocks A gratifying new branch to the Classic Building Block family tree! Designed for learning, fashioned for fun Unique design lets you explore the-inside-and-the-out of block construction fun; blocks and sticks slide together and nest inside each other  Complete interactivity between components; how you build is entirely up to you! Great for ages 3+; made of high quality natural rubber-wood, carved with care and colored with brilliant water-based paint; fully safety tested Refines fine motor skills; helps children develop skills in logic, problem solving, visual-spatial ability, creativity, ingenuity, sensory awareness, communication, cooperative and independent play; endless learning possibilities Winner of Parents' Choice Gold Award, Creative Child Toy of the Year Award, Dr. Toy Best Green Product, NAPPA - National Parenting Publications Honors Award, and more; includes 72 wooden pieces, cotton drawstring storage bag; made in China Fine Motor Skills Visual-Spatial Skills Creativity Design Skills Imaginative Play Limitless Combinations Open-Ended Play Problem-Solving Sensory Awareness Language Skills Artistic Expression