Origin: CN(Origin)
Recommend Age: 7-12y
Recommend Age: 12+y
Material: Plastic
Warning: Marble run circuit ball sets
Theme: Transportation
Theme: Occupations
Barcode: No
Model Number: Roller coaster maze ball boy toys
Certification: 3C
Name: Roller Coaster (3rd generation 1st level)
Model: 233-1
Recommended age: 8 years old +
Number of accessories: 147PCS
Track configuration: 6.5 meters
Configuration steel balls: 2
Attribute: Children's Science Enlightenment Toys
Discription: Roller Coaster Marble Run Building Blocks Ball Circuit Marbles Track Sets STEM Educational Toys For Children 7-14 Years