Have you ever wondered what it would be like to race against Usain Bolt?
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?
To investigate the relationship between the distance the ruler drops and the time taken, we need to do some mathematical modelling...
Andy wants to cycle from Land's End to John o'Groats. Will he be able to eat enough to keep him going?
The triathlon is a physically gruelling challenge. Can you work out which athlete burnt the most calories?
Which countries have the most naturally athletic populations?
Make your own pinhole camera for safe observation of the sun, and find out how it works.
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.
Does weight confer an advantage to shot putters?
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?
Work with numbers big and small to estimate and calulate various quantities in biological contexts.
Can you work out what this procedure is doing?
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. . . .
Are these estimates of physical quantities accurate?
These Olympic quantities have been jumbled up! Can you put them back together again?
Which dilutions can you make using only 10ml pipettes?
Can you rank these sets of quantities in order, from smallest to largest? Can you provide convincing evidence for your rankings?
Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.
Explore the properties of isometric drawings.
A problem about genetics and the transmission of disease.
This problem explores the biology behind Rudolph's glowing red nose.
Work with numbers big and small to estimate and calculate various quantities in biological contexts.
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?
Examine these estimates. Do they sound about right?
Explore the relationship between resistance and temperature
How much energy has gone into warming the planet?
Can you deduce which Olympic athletics events are represented by the graphs?
When you change the units, do the numbers get bigger or smaller?
Make an accurate diagram of the solar system and explore the concept of a grand conjunction.
Which units would you choose best to fit these situations?
Get some practice using big and small numbers in chemistry.
Explore the properties of perspective drawing.
Work out the numerical values for these physical quantities.
Work with numbers big and small to estimate and calculate various quantities in physical contexts.
How would you design the tiering of seats in a stadium so that all spectators have a good view?
Estimate these curious quantities sufficiently accurately that you can rank them in order of size
What shapes should Elly cut out to make a witch's hat? How can she make a taller hat?
Simple models which help us to investigate how epidemics grow and die out.
What shape would fit your pens and pencils best? How can you make it?
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?
Where should runners start the 200m race so that they have all run the same distance by the finish?
Can you work out which drink has the stronger flavour?
When a habitat changes, what happens to the food chain?
If I don't have the size of cake tin specified in my recipe, will the size I do have be OK?
Imagine different shaped vessels being filled. Can you work out
what the graphs of the water level should look like?
How do you write a computer program that creates the illusion of stretching elastic bands between pegs of a Geoboard? The answer contains some surprising mathematics.
Use trigonometry to determine whether solar eclipses on earth can be perfect.