适用年龄
7-9岁, 10-12岁, 13-14岁, 14岁以上
Brand Name
BIG BANG SCIENCE
Product name
Magic Water Elf
Function
Developing Intelligence
Certificate
ICTI, ISO 9001, GSV, WCA, Michaels, TRU, Walmart
Standard
CPSIA, ASTM F963, EN71 Part 1-4, AS/NZS 8124.1:2016, etc.