Compatible with 9686 Teaching Aids Suit Electric Programming Building Blocks EV3 Robot Science and Education Mechanical Power Combination Male ChinaSPECIFICATIONS barnd: Shape music Applicable age: 14 years old Applicable age: 9 years old Applicable age: 13 years old Applicable age: 7 years old Applicable age: 11 years old Applicable age: 8 years old Applicable age: 6 years old Applicable age: Over 14 years old Applicable age: 10 years old Applicable age: 5 years old Origin: Mainland China Model: LEGO LEGO Applicable Age (New Version): 5 years old and above Toy type: Smuggled building blocks