Win! A limited-edition print of Wallace and Gromit, signed by their creator Nick Park

The Science Museum is currently running a special interactive exhibition ‘Wallace and Gromit present a World of Cracking Ideas’. As part of their centenary celebrations they’re giving away a limited-edition print of Wallace and Gromit, signed by their creator Nick Park, and a Wallace and Gromit goody bag to five lucky readers.

To be in with a chance of winning, just answer the question below.

Go to www.sciencemuseum.org.uk/centenary to vote for your favourite world-changing innovation.

Terms and conditions

Closing date: Saturday July 25 2009