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

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

Which line graph, equations and physical processes go together?

Explore the rates of growth of the sorts of simple polynomials often used in mathematical modelling.

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

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.

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

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

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

Find out why water is one of the most amazing compounds in the universe and why it is essential for life. - UNDER DEVELOPMENT

Get some practice using big and small numbers in chemistry.

This is the technology section of stemNRICH - Core.

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

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

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

chemNRICH is the area of the stemNRICH site devoted to the mathematics underlying the study of chemistry, designed to help develop the mathematics required to get the most from your study. . . .

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.

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

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

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

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

PhysNRICH is the area of the StemNRICH site devoted to the mathematics underlying the study of physics

Dip your toe into the world of quantum mechanics by looking at the Schrodinger equation for hydrogen atoms

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

Which units would you choose best to fit these situations?

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?

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

Explore the power of aeroplanes, spaceships and horses.

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

Work out the numerical values for these physical quantities.

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

This is the area of the advanced stemNRICH site devoted to the core applied mathematics underlying the sciences.

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

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

Can you match up the entries from this table of units?

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

A think about the physics of a motorbike riding upside down

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

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

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.

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

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

Some explanations of basic terms and some phenomena discovered by ancient astronomers