In celebration of the 75th anniversary of Dr. Seuss’ first children’s book, Oceanhouse Media has released an interactive omBook app version of the book, And to Think That I Saw It on Mulberry Street. First published in 1937, the book recounts the tale of Marco who walks to school along Mulberry Street keeping his eyes peeled for interesting sights to share with his father, conjuring up elaborate and exciting events in his imagination as…