Wow Stuff 871219-12P Science Museum Giant Springy

Blast down the stairs, jumps from your hands, springs from table tops and much more. This is a precompressed helical spring, that can perform several tricks, most famously travelling down a flight of steps end-over-end as it stretches and re-form itself with the aid of gravity and its own momentum. It can also appear to levitate for a period after it has been dropped and make spooky sound effects 3 x the size for 3 x the fun. Performs a number of fun tricks. Blasts down the stairs, jumps from your hands...