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.
