40 Piece Tegu Explorer Magnetic Wooden Block Set, Tints Reach new heights. Approach your tall tower from all kinds of new angles! Tegu angle blocks allow geometric building possibilities for gravity-defying play that takes you to the edge. Brilliantly simple and premium heirloom-quality toy that will last for generations Curiously attractive and perfect for those seeking toys supporting open-ended and unscripted play Naturally safe: no lead, no plastic, non-toxic, water-based lacquer finish, no small parts Tegu support a childs development over time through play: enhanced fine motor skills, pattern recognition, balance, sense of scale, imaginative play, problem solving, storytelling.