Martian Matter Alien Maker Only £5 (RRP£19.99) @ Play.com
The alien making kit comes with Lunar Lava gel and reusable Meteor Mud that your mad professors can use along with the 14 different supplied moulds to create more than 90 alien combos. It even comes with a range of tools to allow you to get to serious work on your alien beings.
It usually retails at £19.99 but is currently only £5.00 at play.com and when you place your order you can also get the Alien Mush refills half price, as well as free delivery.
Hours of messy alien mayhem can be yours now for only £5.00!
With thanks to andywedge on HUKD.