Mensa brings the ‘melting 3D puzzle’, a twist on the traditional cube puzzles. Use the silicon ice tray to make your puzzle pieces and try to complete it in the cube provided. Can you work it out before it melts? it’s a race against time. Includes ten bonus Mensa brainteasers and full instructions for use. This is the perfect puzzle for adults and kids alike. Since 1946 Mensa has been the leader in measuring the IQ, intelligence quota, of people around the world. No brand has the mass awareness and represents the attributes of intelligence, clever and smart better than Mensa does with public recognition over 80%.
not appropriate for children under the age of 6
