Grimm's Spiel & Holz Large Four Elements Wooden Building Set is a beautiful heirloom puzzle blocks set that is truly unique! Where earth meets air, where water quells fire - this four elements puzzle returns children to the basics of their environment, connecting them with flames, a rainbow, a wave, and a cave. The puzzle, with its simple colours and complex shapes, stimulates their senses of possibility and artistry. The stackable pieces allow children to explore spatially - experimenting with height, depth, and perspective. The puzzle, a Parents Choice Award winner, features 23 pieces contained in a natural wooden storage tray.Made in Europe from sustainably harvested wood and finished with non-toxic, water based dyes.A hand-made toy of heirloom-quality that can easily last for generations. 18 x 2 x 18 inches.