- English as a Second Language (ESL)
- Minerals
- Age 6-7
-
level: Grade 1 and 2
- English
คำแนะนำของผู้เขียน
A mineral is an inorganic nutrient.
Minerals build cells, take part in chemical reactions, send nerve impulses, and carry oxygen.
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คำแนะนำของผู้เขียน
A mineral is an inorganic nutrient.
Minerals build cells, take part in chemical reactions, send nerve impulses, and carry oxygen.