Children's Chair Building Block ToysOverview: 1. High quality: made of wood, sturdy, safe and non toxic, natural and eco friendly. 2. Well made toy: designed with smooth and mellow surface, not scratch kid's hand. 3. Kids can use the nut to fix the chair,car or a helicopter and more, which can develop kid's imagination ability and hand eye coordination ability. 4. You can play the toy with your children, which is helpful for family relationship; kid also can combine and organize the toy