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. . . .
The triathlon is a physically gruelling challenge. Can you work out which athlete burnt the most calories?
Can you sketch graphs to show how the height of water changes in
different containers as they are filled?
Have you ever wondered what it would be like to race against Usain Bolt?
Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?
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?
To investigate the relationship between the distance the ruler drops and the time taken, we need to do some mathematical modelling...
What shape would fit your pens and pencils best? How can you make it?
How much energy has gone into warming the planet?
Get some practice using big and small numbers in chemistry.
Estimate these curious quantities sufficiently accurately that you can rank them in order of size
Can you rank these sets of quantities in order, from smallest to largest? Can you provide convincing evidence for your rankings?
Make an accurate diagram of the solar system and explore the concept of a grand conjunction.
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?
Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.
Is it really greener to go on the bus, or to buy local?
Which dilutions can you make using only 10ml pipettes?
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?
Explore the properties of isometric drawings.
These Olympic quantities have been jumbled up! Can you put them back together again?
An observer is on top of a lighthouse. How far from the foot of the lighthouse is the horizon that the observer can see?
Can Jo make a gym bag for her trainers from the piece of fabric she has?
Explore the relationship between resistance and temperature
When you change the units, do the numbers get bigger or smaller?
Are these estimates of physical quantities accurate?
Work with numbers big and small to estimate and calculate various quantities in physical contexts.
Which units would you choose best to fit these situations?
How efficiently can you pack together disks?
Formulate and investigate a simple mathematical model for the design of a table mat.
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 work out which drink has the stronger flavour?
Can you work out what this procedure is doing?
Investigate circuits and record your findings in this simple introduction to truth tables and logic.
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.
Simple models which help us to investigate how epidemics grow and die out.
What shapes should Elly cut out to make a witch's hat? How can she make a taller hat?
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. . . .
If I don't have the size of cake tin specified in my recipe, will the size I do have be OK?
When a habitat changes, what happens to the food chain?
Use trigonometry to determine whether solar eclipses on earth can be perfect.
Invent a scoring system for a 'guess the weight' competition.
Use the computer to model an epidemic. Try out public health policies to control the spread of the epidemic, to minimise the number of sick days and deaths.
Work out the numerical values for these physical quantities.
Analyse these beautiful biological images and attempt to rank them in size order.
Make your own pinhole camera for safe observation of the sun, and find out how it works.
Work with numbers big and small to estimate and calculate various quantities in biological contexts.
Examine these estimates. Do they sound about right?
Andy wants to cycle from Land's End to John o'Groats. Will he be able to eat enough to keep him going?