In which Olympic event does a human travel fastest? Decide which events to include in your Alternative Record Book.
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?
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. . . .
Can you rank these sets of quantities in order, from smallest to largest? Can you provide convincing evidence for your rankings?
Practice your skills of measurement and estimation using this interactive measurement tool based around fascinating images from biology.
The triathlon is a physically gruelling challenge. Can you work out which athlete burnt the most calories?
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?
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?
Estimate these curious quantities sufficiently accurately that you can rank them in order of size
Explore the properties of isometric drawings.
Which dilutions can you make using only 10ml pipettes?
Could nanotechnology be used to see if an artery is blocked? Or is this just science fiction?
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.
If I don't have the size of cake tin specified in my recipe, will the size I do have be OK?
A problem about genetics and the transmission of disease.
Examine these estimates. Do they sound about right?
Explore the properties of perspective drawing.
Make your own pinhole camera for safe observation of the sun, and find out how it works.
Can you sketch graphs to show how the height of water changes in
different containers as they are filled?
When a habitat changes, what happens to the food chain?
Work with numbers big and small to estimate and calulate various quantities in biological contexts.
Can you deduce which Olympic athletics events are represented by the graphs?
Are these estimates of physical quantities accurate?
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?
An observer is on top of a lighthouse. How far from the foot of the lighthouse is the horizon that the observer can see?
Work with numbers big and small to estimate and calculate various quantities in biological contexts.
This problem explores the biology behind Rudolph's glowing red nose.
Analyse these beautiful biological images and attempt to rank them in size order.
Which units would you choose best to fit these situations?
When you change the units, do the numbers get bigger or smaller?
How would you go about estimating populations of dolphins?
Where should runners start the 200m race so that they have all run the same distance by the finish?
Andy wants to cycle from Land's End to John o'Groats. Will he be able to eat enough to keep him going?
Invent a scoring system for a 'guess the weight' competition.
Can you work out which drink has the stronger flavour?
Can you visualise whether these nets fold up into 3D shapes? Watch the videos each time to see if you were correct.
Can Jo make a gym bag for her trainers from the piece of fabric she has?
Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?
Imagine different shaped vessels being filled. Can you work out
what the graphs of the water level should look like?
How would you design the tiering of seats in a stadium so that all spectators have a good view?
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.
Learn about the link between logical arguments and electronic circuits. Investigate the logical connectives by making and testing your own circuits and fill in the blanks in truth tables to record. . . .
Investigate circuits and record your findings in this simple introduction to truth tables and logic.
What shapes should Elly cut out to make a witch's hat? How can she make a taller hat?
Use trigonometry to determine whether solar eclipses on earth can be perfect.
Which countries have the most naturally athletic populations?
Various solids are lowered into a beaker of water. How does the
water level rise in each case?