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

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

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?

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

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

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

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

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

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

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

Which line graph, equations and physical processes go together?

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

Gravity on the Moon is about 1/6th that on the Earth. A pole-vaulter 2 metres tall can clear a 5 metres pole on the Earth. How high a pole could he clear on the Moon?

This is the technology section of stemNRICH - Core.

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

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

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

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

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

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.

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

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.

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

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

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

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

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

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

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

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

Work out the numerical values for these physical quantities.

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

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

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

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

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

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

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

A think about the physics of a motorbike riding upside down