Science Mystery
5 XP
The Invisible Builder
I am too small to see with your eyes.
Some of us make yogurt,
Some help your stomach,
Some can make you sick.
Without us, life on Earth would struggle.
Who are we?
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Earn 5 XP for the correct answer!
Earn 5 XP for the correct answer!
Brain Quest by
Mubeen Saeed
PSC Volunteer
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Quest Info
- Category
- Science Mystery
- Difficulty
- Easy
- Reward
- 5 XP
- Tried
- 16 volunteers
- Solved
- 16 (100%)
