problem
Choose your units
Age
14 to 16
Challenge level
Which units would you choose best to fit these situations?
problem
Robot camera
Age
14 to 16
Challenge level
Could nanotechnology be used to see if an artery is blocked? Or is this just science fiction?
problem
A question of scale
Age
14 to 16
Challenge level
Use your skill and knowledge to place various scientific lengths in order of size. Can you judge the length of objects with sizes ranging from 1 Angstrom to 1 million km with no wrong attempts?