Use doubled up club card vouchers to get this even cheaper (http://www.tesco.com/clubcard/clubcard/bigexchange.asp).
Free delivery, if available, to your local store or add £5 for postage.
The rock monsters will stop at nothing to get the crystals for themselves! Only the crystal sweeper with its spinning sweeper, moveable drill and motorcycle can mine the crystals first and keep the rock monsters from eating them. Includes 2 rock monsters, 1 red and 1 blue and 2 minifigures. Suitable for ages 8+.