适用年龄
7-9岁, 10-12岁, 13-14岁, 14岁以上
Brand Name
BIG BANG SCIENCE
Product name
Chemistry Kit Activities Educational Toys Gifts
Usage
Educational DIY Toy Set
Description
Children Learning Gift
Standard
CPSIA, ASTM F963, EN71 Part 1-4, AS/NZS AS/NZS 8124.1:2016, etc.