Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?

Work out the numerical values for these physical quantities.

Make an accurate diagram of the solar system and explore the concept of a grand conjunction.

See how the motion of the simple pendulum is not-so-simple after all.

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

Work in groups to try to create the best approximations to these physical quantities.

Look at the calculus behind the simple act of a car going over a step.

Use trigonometry to determine whether solar eclipses on earth can be perfect.

A look at different crystal lattice structures, and how they relate to structural properties

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

Get some practice using big and small numbers in chemistry.

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

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?

Which units would you choose best to fit these situations?

When you change the units, do the numbers get bigger or smaller?

Estimate these curious quantities sufficiently accurately that you can rank them in order of size

Which line graph, equations and physical processes go together?

Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.

Find the equation from which to calculate the resistance of an infinite network of resistances.

How high will a ball taking a million seconds to fall travel?

Can you work out the natural time scale for the universe?

Explore displacement/time and velocity/time graphs with this mouse motion sensor.

Follow in the steps of Newton and find the path that the earth follows around the sun.

A ball whooshes down a slide and hits another ball which flies off the slide horizontally as a projectile. How far does it go?

Investigate the effects of the half-lifes of the isotopes of cobalt on the mass of a mystery lump of the element.

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

What is an AC voltage? How much power does an AC power source supply?

A look at the fluid mechanics questions that are raised by the Stonehenge 'bluestones'.

A look at a fluid mechanics technique called the Steady Flow Momentum Equation.

Look at the units in the expression for the energy levels of the electrons in a hydrogen atom according to the Bohr model.

Investigate why the Lennard-Jones potential gives a good approximate explanation for the behaviour of atoms at close ranges

Where will the spaceman go when he falls through these strange planetary systems?

Investigate some of the issues raised by Geiger and Marsden's famous scattering experiment in which they fired alpha particles at a sheet of gold.

Explore the Lorentz force law for charges moving in different ways.

Problems which make you think about the kinetic ideas underlying the ideal gas laws.

engNRICH is the area of the stemNRICH Advanced site devoted to the mathematics underlying the study of engineering

Can you arrange a set of charged particles so that none of them start to move when released from rest?

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

Explore how can changing the axes for a plot of an equation can lead to different shaped graphs emerging

Explore the energy of this incredibly energetic particle which struck Earth on October 15th 1991

Things are roughened up and friction is now added to the approximate simple pendulum

Show that even a very powerful spaceship would eventually run out of overtaking power

How does the half-life of a drug affect the build up of medication in the body over time?