Do you love a crossword? You could be featured in our SLS Select Education crossword, by entering our 12 Questions of Christmas competition!

Submit your best, science-themed crossword question and answer to socialmedia@scientific-labs.com. Twelve lucky people will each in a £10 Amazon voucher.

Get your thinking caps on. The winning questions and answers will be selected by a panel of judges from SLS Select Education. Full Terms and Conditions below.