# Subject: Maths & Stats

# The Four Colour Theorem

The four colour theorem is a mathematical result from Graph Theory which says that **any** map can be coloured with four colours or less...

# Back to Black

All numbers have an even number of factors, with the exception of square numbers. You will be able to show this visually in the following experiment.

# The Monty Hall Problem

The Monty Hall Problem is a mathematical logical puzzle framed in terms of a game show. You are offered 3 doors, behind one of which lies a car, and behind the remaining doors 2 goats.

# Exploring Mobius Strips WIP

Mobius strips are truly fascinating. Created using tape and paper, these objects are a great way of introducing surfaces and edges.

# Brown’s Criterion WIP

Brown’s Criterion is an application of a result in Mathematics which takes advantage of the fact that numbers can be uniquely written in base 2.

# Spirals in Nature WIP

Discover where the Fibonacci sequence and the golden ratio, important mathematical concepts, are found in nature through this hands-on investigation.