SPECIFICATIONS
Batteries: You need to prepare 4 AA batteries by yourself
Toy type: Physics
Type 1: Building block puzzle
Type 2: Electronic building blocks for scientific experiments
Brand Name: None
Item Type: other
Model Number: Electronic blocks
Barcode: No
Type: BLOCKS
Material: plastic
Is Electric: No battery
Block Size: Micro building block、Big building block（＞1cm）
Warning: It contains small parts which are not edible
Remote Control: No
Origin: Mainland China
Recommend Age: 18+
Recommend Age: 14+y
Gender: Unisex
Certification: 3C
Choice: yes
semi_Choice: yes
