Ideal for the development of pre-reading skills, the cards are perfect as a sorting and matching activity for children. Small groups of children can have lots of fun playing Snap, Fish or concentration games that will enhance their social. language, memory, concentration, visual recall and discrimination abilities. 32 "trick" cards are included in each box to add an extra level of difficulty. Now the children need to be very careful not to "'snap" on the cards that are different in either size or colour! Snap for Beginners contains 160 laminated cards, divided and coded into two sets. Also includes detailed instructions and comes with a sturdy storage box 20cm x 16cm x 4cm.