3-4-5-6-year-old 7 year old 8-9-year-old 10 years and 11-year-old a 12-year-old
The origin of:
Mainland China
Province:
Shanxi province
Cities:
In Taiyuan City
The application of gender:
Neutral
Color classification:
Deciphering secret letter water flower garden tea water color changing bottle blowing balloon rainbow milk flame color reaction fire extinguisher point water into ice color movement water shelter burning balloon acid and alkali
The type of experiment:
Biological Chemistry
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Items weight estimation 0 g, subject to actual weight
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