1. I would like to know how helium makes your voice high pitched.
2. I would like to know how plants make carbon dioxide to oxygen.
3. I would like to know why fire and clouds have shadows when both of them are made of gas. If you can't touch them then why is there a shadow?
4. I would like to know more about plants and how they do photosynthesis.
5. I would like to know how hydrogen is used to make margarine.
6. I would like to know why trees create oxygen out of carbon dioxide in the day but at night they switch and make carbon dioxide out of oxygen.
7. I would like to know more about how electricity works.
8. I would like to know more about the human body and how it works.
9. I would like to know more about weather.
10. I would like to know what is on the other side of a black hole.
2. I would like to know how plants make carbon dioxide to oxygen.
3. I would like to know why fire and clouds have shadows when both of them are made of gas. If you can't touch them then why is there a shadow?
4. I would like to know more about plants and how they do photosynthesis.
5. I would like to know how hydrogen is used to make margarine.
6. I would like to know why trees create oxygen out of carbon dioxide in the day but at night they switch and make carbon dioxide out of oxygen.
7. I would like to know more about how electricity works.
8. I would like to know more about the human body and how it works.
9. I would like to know more about weather.
10. I would like to know what is on the other side of a black hole.
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