Filter by: Content type: ALL Problems Articles Games Stage: All Stage 1&2 Stage 2&3 Stage 3&4 Stage 4&5 Challenge level:
Explore the relationship between resistance and temperature
Can you work out which processes are represented by the graphs?
Can you draw the height-time chart as this complicated vessel fills with water?
Imagine different shaped vessels being filled. Can you work out what the graphs of the water level should look like?
Various solids are lowered into a beaker of water. How does the water level rise in each case?
Work with numbers big and small to estimate and calculate various quantities in physical contexts.
To investigate the relationship between the distance the ruler drops and the time taken, we need to do some mathematical modelling...
Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.
How would you go about estimating populations of dolphins?
How much energy has gone into warming the planet?
Are these estimates of physical quantities accurate?
Work with numbers big and small to estimate and calulate various quantities in biological contexts.
Work out the numerical values for these physical quantities.
When a habitat changes, what happens to the food chain?
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?
Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?
In Fill Me Up we invited you to sketch graphs as vessels are filled with water. Can you work out the equations of the graphs?
Examine these estimates. Do they sound about right?
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 sketch graphs to show how the height of water changes in different containers as they are filled?
When you change the units, do the numbers get bigger or smaller?
Analyse these beautiful biological images and attempt to rank them in size order.
Work with numbers big and small to estimate and calculate various quantities in biological contexts.
Which units would you choose best to fit these situations?
Can you deduce which Olympic athletics events are represented by the graphs?
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?
If I don't have the size of cake tin specified in my recipe, will the size I do have be OK?
How would you design the tiering of seats in a stadium so that all spectators have a good view?
Andy wants to cycle from Land's End to John o'Groats. Will he be able to eat enough to keep him going?
Formulate and investigate a simple mathematical model for the design of a table mat.
In which Olympic event does a human travel fastest? Decide which events to include in your Alternative Record Book.
An observer is on top of a lighthouse. How far from the foot of the lighthouse is the horizon that the observer can see?
Explore the properties of isometric drawings.
Can you work out which drink has the stronger flavour?
Which countries have the most naturally athletic populations?
This problem explores the biology behind Rudolph's glowing red nose.
Explore the properties of perspective drawing.
Invent a scoring system for a 'guess the weight' competition.
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 what this procedure is doing?
These Olympic quantities have been jumbled up! Can you put them back together again?
How efficiently can you pack together disks?
Use trigonometry to determine whether solar eclipses on earth can be perfect.
Have you ever wondered what it would be like to race against Usain Bolt?
Could nanotechnology be used to see if an artery is blocked? Or is this just science fiction?
Make your own pinhole camera for safe observation of the sun, and find out how it works.
Is it really greener to go on the bus, or to buy local?
The triathlon is a physically gruelling challenge. Can you work out which athlete burnt the most calories?