?2 in 1 Marble Run?The STEM toys can make kids have endless fun in building and follow-up playing. Easy to assemble and take apart. Kids can assemble with parents, which can promote the interaction between parents and kids. Kids especially like to watch the ball drop from a high place, then pick it up and repeat the previous action. ?Great Early Educational Toys?The roly-poly rolling ball sometimes run smoothly and sometimes will be blocked. When being blocked, baby toddlers can use hands to give it a push, which can develop the capability of problem-solving, enhance fine motor skills, and improve hand-eye coordination and visual tracking. ?Create Your own Animal World?The toddler games are consisted by 1 x tree, 3 x cute animal tracks (giraffe, elephant, crocodile), 3 x animal standing flags (monkey, lion, parrot) and 3 x animal roly-poly rolling balls. Foster imagination by creating their own animal world. ?Safe and Child-friendly?The marbles for kids are made of none-toxic material, which is harm-free to kids and environment. We assure that kids toys is fully tested and certified according to the ASTM standards for toy safety. Solid smooth edges can protect kids from hurting. ?Ideal Gifts & Toddler Toys?Perfect Christmas Toys, Halloween Birthday gifts toys for girls boys toddlers 1 2 3 4 years old, suitable baby toys 12-18 months. Nice learning toys and toddler activities.