Migoga Junior Play Bio combines the amusement of marbles tracks with love and respect for the environment through the use of exclusive Bioplastic. The natural colours relax and accompany the tactile experience of this special material. The track is designed so that young children can easily follow the slow descent of the large marbles included in the set. Made with special bio-composite of wood fibers and plastic that reduces carbon emissions and is 100% recyclable Children build towers and tracks then watch and hear the large marbles roll down Helps develop fine motor skills and hand-eye coordination Quercetti toys are designed for children from ages 1 to 12 to encourage reasoning, stimulate creativity and hone physical skills Quercetti toys span a wide range of categories and stages, from early skill builders to craft activities, pure educational products to advanced construction sets