12 years 4 3 years 6 5 years 8 5 years 7 11 9 years 10 9 years 10
Place of origin:
The Chinese mainland
The applicable gender of the:
Universal for men and women
Color classification of the color:
Kindergarten physicalized full set of 4 boxes (181 experiments) 123 Grade physicalized full set of 4 boxes (181 experiments) 456 Grade physicalized full set of 4 boxes (181 experiments)
Type of experiment:
Physical class
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Choose shipping method:
Items weight estimation 0 g, subject to actual weight
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