Just one piece from the Great Minds puzzle range! Will you be able to master this challenging wooden brainteaser? Aim: Place the ‘bullet’ inside the ‘cup’. Then place the cup on a flat surface (the point of the bullet should be visible & facing upwards). Can you work out how to remove the bullet without moving the cup? Sir Isaac Newton (1643-1727) Famous for observing an apple fall from a tree, from which he formulated the theory of gravity – the invisible force that draws everything towards the centre of the Earth, and keeps the Earth and other planets orbiting around the Sun. He experimented with prisms, splitting a beam of light and proving that white light is made up of a spectrum of all the colours.