Challenge Level

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

Challenge Level

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

Challenge Level

Work out the numerical values for these physical quantities.

Challenge Level

Use vectors and matrices to explore the symmetries of crystals.

Challenge Level

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

Challenge Level

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.

Challenge Level

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

Challenge Level

Can you sketch these difficult curves, which have uses in mathematical modelling?

Challenge Level

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

Challenge Level

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

Challenge Level

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

Challenge Level

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