Can you visualise whether these nets fold up into 3D shapes? Watch the videos each time to see if you were correct.
Is it really greener to go on the bus, or to buy local?
This is the technology section of stemNRICH - Core.
Do you think that it will be possible in principle to make a robot camera using nanotechnology which could be injected into a person's arteries in order to see if they are becoming blocked? You will need to consider what size a robot would need to be to move along an artery in the blood stream.
Here is some information to get you started:
Here is an image of blood components taken from http://en.wikipedia.org/wiki/File:Red_White_Blood_cells.jpg