Bamboo Build Run Toy with Marbles for Kids Over 4 Simple Bed Frame -110/130 air jets for abundant

-110/130 air jets for abundant bubbles to relieve your fatigue

-Heavy-duty wood frame with metal wire reinforcement for max stability

Safer to protect your child's health with ASTM and CPSIA certification

-Easy to assemble with simple structure and clear user manual

-Heavy duty water or sand filled Base

Bamboo Build Run Toy with Marbles for Kids Over 4 Simple Bed Frame -110/130 air jets for abundantOverview This 106 pcs bamboo marble run set is an ideal choice for kids to explore, play and create. It's not only suitable for parent child interaction but is also ideal for cultivating kids early engineering skills and three dimensional thinking abilities. With 111 pieces of accessories and detailed instruction, kids can make full use of their imagination to create a new world by themselves. Besides, this STEM toy set is made of child friendly