A voyage of discovery through a sequence of challenges exploring properties of the Golden Ratio and Fibonacci numbers.

Draw a square and an arc of a circle and construct the Golden rectangle. Find the value of the Golden Ratio.

Find a connection between the shape of a special ellipse and an infinite string of nested square roots.

Explain how to construct a regular pentagon accurately using a straight edge and compass.

Can you work out the irrational numbers that belong in the circles to make the multiplication arithmagon correct?

Explore the relationships between different paper sizes.

Find the value of sqrt(2+sqrt3)-sqrt(2-sqrt3)and then of cuberoot(2+sqrt5)+cuberoot(2-sqrt5).

Find the exact values of x, y and a satisfying the following system of equations: 1/(a+1) = a - 1 x + y = 2a x = ay

Evaluate without a calculator: (5 sqrt2 + 7)^{1/3} - (5 sqrt2 - 7)^1/3}.

What is the value of the integers a and b where sqrt(8-4sqrt3) = sqrt a - sqrt b?

A small circle fits between two touching circles so that all three circles touch each other and have a common tangent? What is the exact radius of the smallest circle?

Make and prove a conjecture about the value of the product of the Fibonacci numbers $F_{n+1}F_{n-1}$.

What have Fibonacci numbers to do with solutions of the quadratic equation x^2 - x - 1 = 0 ?

What have Fibonacci numbers got to do with Pythagorean triples?

Find the exact values of some trig. ratios from this rectangle in which a cyclic quadrilateral cuts off four right angled triangles.