The water magic abc set contains a water pen that kids can use to reveal the hidden answers containing six reusable boards this pad is a great way to encourage your little ones writing skillsline up the pen with the dotted lines to reveal the letters then reveal the two pictures that begin with that lettersharpen your kids skills wherever you go from long journeys to grey and rainy days at home wait for the boards to dry to use them all over againfor ages three years and overreusableincl