The Basic Edition of our Sea Creature coloring book hides sea creatures behind a simple color by numbers puzzle. The creature is revealed when all squares have been colored in. Puzzle Doodles help your child develop fine motor control, learn math while playing, and reduce screen time. If you're looking for a fun way to help your children prepare for the world of STEAM/STEM (Science Technology Engineering Art and Math) then give Puzzle Doodles a try...