Explore the power of aeroplanes, spaceships and horses.
Read all about electromagnetism in our interactive article.
An introduction to a useful tool to check the validity of an equation.
Get further into power series using the fascinating Bessel's equation.
Have you got the Mach knack? Discover the mathematics behind exceeding the sound barrier.
An article demonstrating mathematically how various physical modelling assumptions affect the solution to the seemingly simple problem of the projectile.
Ever wondered what it would be like to vaporise a diamond? Find out inside...
Get some practice using big and small numbers in chemistry.
How fast would you have to throw a ball upwards so that it would never land?
How much energy has gone into warming the planet?
Some of our more advanced investigations
What's the chance of a pair of lists of numbers having sample correlation exactly equal to zero?
Look at the advanced way of viewing sin and cos through their power series.
A simplified account of special relativity and the twins paradox.
Given the equation for the path followed by the back wheel of a bike, can you solve to find the equation followed by the front wheel?
By exploring the concept of scale invariance, find the probability that a random piece of real data begins with a 1.
Can you find some Pythagorean Triples where the two smaller numbers differ by 1?
Explore the properties of this different sort of differential equation.
Work with numbers big and small to estimate and calculate various quantities in biological contexts.
Work with numbers big and small to estimate and calculate various quantities in physical contexts.
See how enormously large quantities can cancel out to give a good approximation to the factorial function.
Work out the numerical values for these physical quantities.
Dip your toe into the fascinating topic of genetics. From Mendel's theories to some cutting edge experimental techniques, this article gives an insight into some of the processes underlying. . . .
All types of mathematical problems serve a useful purpose in mathematics teaching, but different types of problem will achieve different learning objectives. In generalmore open-ended problems have. . . .
This article (the first of two) contains ideas for investigations. Space-time, the curvature of space and topology are introduced with some fascinating problems to explore.
Unearth the beautiful mathematics of symmetry whilst investigating the properties of crystal lattices
Read about the mathematics behind the measuring devices used in quantitative chemistry
In a snooker game the brown ball was on the lip of the pocket but it could not be hit directly as the black ball was in the way. How could it be potted by playing the white ball off a cushion?
Fancy learning a bit more about rates of reaction, but don't know where to look? Come inside and find out more...
Two perpendicular lines lie across each other and the end points are joined to form a quadrilateral. Eight ratios are defined, three are given but five need to be found.
Can you deduce why common salt isn't NaCl_2?
We all know that smoking poses a long term health risk and has the potential to cause cancer. But what actually happens when you light up a cigarette, place it to your mouth, take a tidal breath. . . .
What functions can you make using the function machines RECIPROCAL and PRODUCT and the operator machines DIFF and INT?
On a "move" a stone is removed from two of the circles and placed in the third circle. Here are five of the ways that 27 stones could be distributed.
Build up the concept of the Taylor series
When is a knot invertible ?
Investigate x to the power n plus 1 over x to the power n when x plus 1 over x equals 1.
Where we follow twizzles to places that no number has been before.
How much peel does an apple have?
Is the age of this very old man statistically believable?
Explore the properties of combinations of trig functions in this open investigation.
Take ten sticks in heaps any way you like. Make a new heap using one from each of the heaps. By repeating that process could the arrangement 7 - 1 - 1 - 1 ever turn up, except by starting with it?
Which parts of these framework bridges are in tension and which parts are in compression?
Find all the periodic cycles and fixed points in this number sequence using any whole number as a starting point.
An introduction to bond angle geometry.
Could nanotechnology be used to see if an artery is blocked? Or is this just science fiction?
Formulate and investigate a simple mathematical model for the design of a table mat.
Investigate constructible images which contain rational areas.
Use trigonometry to determine whether solar eclipses on earth can be perfect.
We think this 3x3 version of the game is often harder than the 5x5 version. Do you agree? If so, why do you think that might be?