Invented by an astrophysicist. Simply swirl your Thumbler to activate a multi-coloured lightshow – then pop onto the included stand! Kids will love this totally addictive pocket-sized spinning top – great for adults too! Perfect for your desk at home, at school or in the office. Fascinating and unputdownable science toy.

Everyone loves a spinning top. Thumber is a symmetrical spinning top held inside a special enclosure. This allows the spinning top to move faster and faster around a track giving increased spinning time! Mesmerising! Check the Fun and Games section of our website for more detailed science information.  WARNING: includes flashing lights that may trigger epilepsy in sensitised individuals.