Are these estimates of physical quantities accurate?
Analyse these beautiful biological images and attempt to rank them in size order.
Can you sketch graphs to show how the height of water changes in
different containers as they are filled?
If I don't have the size of cake tin specified in my recipe, will the size I do have be OK?
Could nanotechnology be used to see if an artery is blocked? Or is this just science fiction?
Practice your skills of measurement and estimation using this interactive measurement tool based around fascinating images from biology.
How efficiently can you pack together disks?
In Fill Me Up we invited you to sketch graphs as vessels are filled with water. Can you work out the equations of the graphs?
Practise your skills of proportional reasoning with this interactive haemocytometer.
Can Jo make a gym bag for her trainers from the piece of fabric she has?
Can you rank these sets of quantities in order, from smallest to largest? Can you provide convincing evidence for your rankings?