All exercises in this booklet can be solved and controlled by children themselves. The exact looking, assigning and checking enables not only an increase in learning but also a strengthening and consolidation of the general ability to concentrate and to perceive. The active and passive vocabulary of the children is supplemented and further developed by means of the verbalization of the exercise contents. Content 1 How many arms do you count? 2 Assign the same amount of guppies! 3 Assign the scissors! 4 Find the missing starfish! 5 Match the eggs with the fish! 6 At night all corals are blue. Fill them up. 7 Find the matching squid! 8 Match the shells! 9 Find the same pattern! 10 Which fish is missing? 11 Find the right neckline! To work on this exercise booklet you need the bambinoLÜK solver.