The Math-LagoonSmall researchers go exploring. Always there ... the treasure map! Various islands require skill and arithmetic. All tasks in accordance with the preschool as well as for Class 1. - Addition tasks 10 decimal system - Minus tasks 10 decimal system - Find the forms - How many are there? - What number is missing? and much more. But it can also be played! Thus, a change for the little ones is guaranteed! The dapion.de team!