Ability training: interest training Specifications: science and education electronic building blocks - 7 sets, aerospace electronic building blocks - 15 sets, space electronic building blocks - 30 sets, science and education electronic building blocks - 30 sets. Specifications: 41*8.5*30cm Is it multifunctional: yes Applicable age: teenagers (7-14 years old) Science and education toy type: physics 3C configuration category: plastic toys under 14 years old Material: ABS Is it electric: yes Packing method: color box
