Formulate and investigate a simple mathematical model for the design of a table mat.
Explore the properties of perspective drawing.
Could nanotechnology be used to see if an artery is blocked? Or is this just science fiction?
How much energy has gone into warming the planet?
How efficiently can you pack together disks?
Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.
Andy wants to cycle from Land's End to John o'Groats. Will he be able to eat enough to keep him going?
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.
What shapes should Elly cut out to make a witch's hat? How can she make a taller hat?
Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?
Get some practice using big and small numbers in chemistry.
Work with numbers big and small to estimate and calculate various quantities in physical contexts.
Is it really greener to go on the bus, or to buy local?
Work with numbers big and small to estimate and calculate various quantities in biological contexts.
Can Jo make a gym bag for her trainers from the piece of fabric she has?
To investigate the relationship between the distance the ruler drops and the time taken, we need to do some mathematical modelling...
How would you design the tiering of seats in a stadium so that all spectators have a good view?
An observer is on top of a lighthouse. How far from the foot of the lighthouse is the horizon that the observer can see?
A problem about genetics and the transmission of disease.
Examine these estimates. Do they sound about right?
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?
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. . . .
Analyse these beautiful biological images and attempt to rank them in size order.
Can you work out what this procedure is doing?
Explore the relationship between resistance and temperature
If I don't have the size of cake tin specified in my recipe, will the size I do have be OK?
Simple models which help us to investigate how epidemics grow and die out.
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?
This problem explores the biology behind Rudolph's glowing red nose.
When you change the units, do the numbers get bigger or smaller?
Can you work out which processes are represented by the graphs?
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?
Starting with two basic vector steps, which destinations can you reach on a vector walk?
Where should runners start the 200m race so that they have all run the same distance by the finish?
Which dilutions can you make using only 10ml pipettes?
Can you draw the height-time chart as this complicated vessel fills
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.
Are these estimates of physical quantities accurate?
How would you go about estimating populations of dolphins?
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?
Imagine different shaped vessels being filled. Can you work out
what the graphs of the water level should look like?
Work with numbers big and small to estimate and calulate various quantities in biological contexts.
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.
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?
Estimate these curious quantities sufficiently accurately that you can rank them in order of size
Investigate circuits and record your findings in this simple introduction to truth tables and logic.
Work out the numerical values for these physical quantities.