Discover

Pass a straight rod through a curved (part-parabolic) slot in this surprising mathematical-visual illusion.

Create patterns and shapes using a board of colour-flipping tiles - a simple 'digital' display.

High voltages create a spectacular display of plasma and electric arcs.

Pascal's triangle and the Law of Large Numbers allow a confident prediction of where a ball will land as it falls through a series of pegs.

Making patterns of movement more efficient can be achieved by modelling through puzzles.