Can you deduce which Olympic athletics events are represented by the graphs?
Can you sketch graphs to show how the height of water changes in different containers as they are filled?
These Olympic quantities have been jumbled up! Can you put them back together again?
Examine these estimates. Do they sound about right?
If I don't have the size of cake tin specified in my recipe, will the size I do have be OK?
Make your own pinhole camera for safe observation of the sun, and find out how it works.
Which countries have the most naturally athletic populations?
Invent a scoring system for a 'guess the weight' competition.
To investigate the relationship between the distance the ruler drops and the time taken, we need to do some mathematical modelling...
In which Olympic event does a human travel fastest? Decide which events to include in your Alternative Record Book.
How would you go about estimating populations of dolphins?
Are these estimates of physical quantities accurate?
When a habitat changes, what happens to the food chain?
Can you work out which drink has the stronger flavour?
Two trains set off at the same time from each end of a single
straight railway line. A very fast bee starts off in front of the
first train and flies continuously back and forth between the. . . .
Explore the properties of isometric drawings.
Is it cheaper to cook a meal from scratch or to buy a ready meal? What difference does the number of people you're cooking for make?
Work with numbers big and small to estimate and calulate various quantities in biological contexts.
Have you ever wondered what it would be like to race against Usain Bolt?
Make an accurate diagram of the solar system and explore the concept of a grand conjunction.
Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.
Simple models which help us to investigate how epidemics grow and die out.
Imagine different shaped vessels being filled. Can you work out what the graphs of the water level should look like?
Where should runners start the 200m race so that they have all run the same distance by the finish?
Which dilutions can you make using only 10ml pipettes?
What shape would fit your pens and pencils best? How can you make it?
Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?
Is it really greener to go on the bus, or to buy local?
Get some practice using big and small numbers in chemistry.
Use trigonometry to determine whether solar eclipses on earth can be perfect.
Work with numbers big and small to estimate and calculate various quantities in physical contexts.
When you change the units, do the numbers get bigger or smaller?
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?
Which units would you choose best to fit these situations?
The triathlon is a physically gruelling challenge. Can you work out which athlete burnt the most calories?
How much energy has gone into warming the planet?
Analyse these beautiful biological images and attempt to rank them in size order.
Explore the relationship between resistance and temperature
Work out the numerical values for these physical quantities.
Work with numbers big and small to estimate and calculate various quantities in biological contexts.
Estimate these curious quantities sufficiently accurately that you can rank them in order of size
How efficiently can you pack together disks?
How would you design the tiering of seats in a stadium so that all spectators have a good view?
An observer is on top of a lighthouse. How far from the foot of the lighthouse is the horizon that the observer can see?
This problem explores the biology behind Rudolph's glowing red nose.
Practice your skills of measurement and estimation using this interactive measurement tool based around fascinating images from biology.
Andy wants to cycle from Land's End to John o'Groats. Will he be able to eat enough to keep him going?
A problem about genetics and the transmission of disease.
Could nanotechnology be used to see if an artery is blocked? Or is this just science fiction?
Can you work out what this procedure is doing?