Give your brain a boost with mental blox a sure way to sharpen your mind ampnbspmental blox contains 20 colourful plastic blocks in 4 different shapes and 10 different designs together with 20 double sided cards showing different things to build or replicate with the blockseach player or team has 10 blocks 1 of each design the aim of the game is to replicate the image on a card using the different blocks but beware some cards are harder than othersto making this even more interesti