See how enormously large quantities can cancel out to give a good approximation to the factorial function.

Work with numbers big and small to estimate and calculate various quantities in biological contexts.

By exploring the concept of scale invariance, find the probability that a random piece of real data begins with a 1.

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. . . .

Work with numbers big and small to estimate and calculate various quantities in physical contexts.

Get further into power series using the fascinating Bessel's equation.

Look at the advanced way of viewing sin and cos through their power series.

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?

Build up the concept of the Taylor series

Explore the power of aeroplanes, spaceships and horses.

Ever wondered what it would be like to vaporise a diamond? Find out inside...

Formulate and investigate a simple mathematical model for the design of a table mat.

Get some practice using big and small numbers in chemistry.

An introduction to a useful tool to check the validity of an equation.

How fast would you have to throw a ball upwards so that it would never land?

Explore the properties of this different sort of differential equation.

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. . . .

An article demonstrating mathematically how various physical modelling assumptions affect the solution to the seemingly simple problem of the projectile.

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.

There has been a murder on the Stevenson estate. Use your analytical chemistry skills to assess the crime scene and identify the cause of death...

Fancy learning a bit more about rates of reaction, but don't know where to look? Come inside and find out more...

Read about the mathematics behind the measuring devices used in quantitative chemistry

In which Olympic event does a human travel fastest? Decide which events to include in your Alternative Record Book.

Could nanotechnology be used to see if an artery is blocked? Or is this just science fiction?

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.

Two polygons fit together so that the exterior angle at each end of their shared side is 81 degrees. If both shapes now have to be regular could the angle still be 81 degrees?

Work out the numerical values for these physical quantities.

Analyse these repeating patterns. Decide on the conditions for a periodic pattern to occur and when the pattern extends to infinity.

Unearth the beautiful mathematics of symmetry whilst investigating the properties of crystal lattices

Have you got the Mach knack? Discover the mathematics behind exceeding the sound barrier.

Looking at small values of functions. Motivating the existence of the Taylor expansion.

What's the chance of a pair of lists of numbers having sample correlation exactly equal to zero?

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?

Explore the properties of combinations of trig functions in this open investigation.

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. . . .

Which parts of these framework bridges are in tension and which parts are in compression?

How much peel does an apple have?

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.

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?

What functions can you make using the function machines RECIPROCAL and PRODUCT and the operator machines DIFF and INT?

What shapes should Elly cut out to make a witch's hat? How can she make a taller hat?