★Educational and Fun – This Magic Book combines with the basic principle of grating, and shows the amazing cartoon animation when moving the grating plate.
★Animation and Doodle 2 in 1 – Not only work as an amazing animation display, but also a magic water book. No ink, just add water in the pen, then paint, wait it to dry, disappear and paint again. You don`t need to erase at all!
★Parent-child Interaction Time – 👪Join your child when he or she is playing, give a short introduction of the underlying principle to your child to help learn simple physics basis.
★Ideal Gift – Provide both entertainment and education, best gift for your child.