Includes 27 sets of 2 piece puzzles. Two part puzzle pieces are joined to match an event to the result. For example : On a sunny day the snowman will melt. The first card depicts the snowman with a shining sun, the second card depicts him melted. Cards cover : Events like that above, or when it rains you need an umbrella Nature topics like shearing a sheep to make wool; Emotion events like surprise from a popping balloon, A crying baby stops when he gets his bottle, or Joy from receiving a present. Card pairs can not be matched to incorrect partners. There are a range of games suggested on the box to help reinforce each concept; this kit is also very popular with intervention teams who use selecting at a time to reinforce a concept; like emotions.