The triathlon is a physically gruelling challenge. Can you work out which athlete burnt the most calories?
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. . . .
Which dilutions can you make using only 10ml pipettes?
Have you ever wondered what it would be like to race against Usain Bolt?
To investigate the relationship between the distance the ruler drops and the time taken, we need to do some mathematical modelling...
These Olympic quantities have been jumbled up! Can you put them back together again?
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?
Can you work out which drink has the stronger flavour?
How would you go about estimating populations of dolphins?
In which Olympic event does a human travel fastest? Decide which events to include in your Alternative Record Book.
Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.
Estimate these curious quantities sufficiently accurately that you can rank them in order of size
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?
Can you sketch graphs to show how the height of water changes in
different containers as they are filled?
Which units would you choose best to fit these situations?
Are these estimates of physical quantities accurate?
Work with numbers big and small to estimate and calulate various quantities in biological contexts.
When you change the units, do the numbers get bigger or smaller?
Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?
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.
Get some practice using big and small numbers in chemistry.
Work out the numerical values for these physical quantities.
Explore the relationship between resistance and temperature
Could nanotechnology be used to see if an artery is blocked? Or is this just science fiction?
Explore the properties of isometric drawings.
Andy wants to cycle from Land's End to John o'Groats. Will he be able to eat enough to keep him going?
Practice your skills of measurement and estimation using this interactive measurement tool based around fascinating images from biology.
Work with numbers big and small to estimate and calculate various quantities in physical contexts.
Can you deduce which Olympic athletics events are represented by the graphs?
Make an accurate diagram of the solar system and explore the concept of a grand conjunction.
Invent a scoring system for a 'guess the weight' competition.
Work with numbers big and small to estimate and calculate various quantities in biological contexts.
When a habitat changes, what happens to the food chain?
Analyse these beautiful biological images and attempt to rank them in size order.
Examine these estimates. Do they sound about right?
How much energy has gone into warming the planet?
What shape would fit your pens and pencils best? How can you make it?
Simple models which help us to investigate how epidemics grow and die out.
Can you work out what this procedure is doing?
Use trigonometry to determine whether solar eclipses on earth can be perfect.
An observer is on top of a lighthouse. How far from the foot of the lighthouse is the horizon that the observer can see?
Water freezes at 0°Celsius (32°Fahrenheit) and boils at 100°C (212°Fahrenheit). Is there a temperature at which Celsius and Fahrenheit readings are the same?
Can you rank these sets of quantities in order, from smallest to largest? Can you provide convincing evidence for your rankings?
This problem explores the biology behind Rudolph's glowing red nose.
A problem about genetics and the transmission of disease.
Imagine different shaped vessels being filled. Can you work out
what the graphs of the water level should look like?
Does weight confer an advantage to shot putters?
Can you draw the height-time chart as this complicated vessel fills
How efficiently can you pack together disks?