Could nanotechnology be used to see if an artery is blocked? Or is this just science fiction?
Andy wants to cycle from Land's End to John o'Groats. Will he be able to eat enough to keep him going?
Which countries have the most naturally athletic populations?
Can you work out what this procedure is doing?
Explore the properties of perspective drawing.
Formulate and investigate a simple mathematical model for the design of a table mat.
Work with numbers big and small to estimate and calculate various quantities in biological contexts.
How much energy has gone into warming the planet?
Where should runners start the 200m race so that they have all run the same distance by the finish?
Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.
Have you ever wondered what it would be like to race against Usain Bolt?
Is it really greener to go on the bus, or to buy local?
Estimate these curious quantities sufficiently accurately that you can rank them in order of size
Examine these estimates. Do they sound about right?
Get some practice using big and small numbers in chemistry.
How would you design the tiering of seats in a stadium so that all spectators have a good view?
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.
To investigate the relationship between the distance the ruler drops and the time taken, we need to do some mathematical modelling...
Make your own pinhole camera for safe observation of the sun, and find out how it works.
A problem about genetics and the transmission of disease.
Which dilutions can you make using only 10ml pipettes?
Work out the numerical values for these physical quantities.
When you change the units, do the numbers get bigger or smaller?
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?
Work with numbers big and small to estimate and calulate various quantities in biological contexts.
Analyse these beautiful biological images and attempt to rank them in size order.
Explore the relationship between resistance and temperature
This problem explores the biology behind Rudolph's glowing red nose.
How would you go about estimating populations of dolphins?
Are these estimates of physical quantities accurate?
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?
Explore the properties of isometric drawings.
Various solids are lowered into a beaker of water. How does the
water level rise in each case?
In which Olympic event does a human travel fastest? Decide which events to include in your Alternative Record Book.
Can you work out which processes are represented by the graphs?
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?
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?
Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?
Practice your skills of measurement and estimation using this interactive measurement tool based around fascinating images from biology.
Make an accurate diagram of the solar system and explore the concept of a grand conjunction.
The triathlon is a physically gruelling challenge. Can you work out which athlete burnt the most calories?
How efficiently can you pack together disks?
Starting with two basic vector steps, which destinations can you reach on a vector walk?
10 graphs of experimental data are given. Can you use a spreadsheet to find algebraic graphs which match them closely, and thus discover the formulae most likely to govern the underlying processes?
Can you draw the height-time chart as this complicated vessel fills
Does weight confer an advantage to shot putters?
Imagine different shaped vessels being filled. Can you work out
what the graphs of the water level should look like?
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?