Sam, How many people a year are effected from alzheimer disease ? (2 Comments)
Sam, Whats the most important nerve cell in 1 persons body?
how do you grow brain cells? (1 Comment)
What causes a stroke?
If you get a cut do the blood cells inside that cut die or do they work to heal the wound?
- Can the students win anything?
- Chat seems to be blocked, what can I do?
- Have you got a video that explains this more easily?
- How can I learn more about these topics?
- How can I stop people from bothering me when I'm trying to take part in I'm a Scientist?