A 4-volume set of "Imaginary Science Academy" that makes you stronger in science just by reading manga! The protagonist, Kagaku Jiro, loves science. When he transfers to "Imaginary Science Academy," he meets a lot of fun and slightly mysterious classmates, including monsters, ninjas, goddesses, and mysterious creatures! Just by reading Jiro's slapstick school life in all-color manga, you'll become more and more interested in science, and you'll gain correct knowledge rapidly – a truly great value 4-volume set! As a bonus, it comes with an "Interesting Human Body Poster" that helps you understand how your internal organs work! [Set Contents] (4 items x 1 book each) 1. "Imaginary Science Academy: Passion! Energy Edition" 2. "Imaginary Science Academy: Attack! Human Body Edition" 3. "Imaginary Science Academy: Amazing! Our Earth Edition" 4. "Imaginary Science Academy: Unravel! The Mysteries of Chemistry Edition" [Bonus] Easy-to-Understand Human Body Poster (B2 size) The Chemistry Edition does not have an obi (paper band). The outer box is torn, but the books have no noticeable scratches or stains, so they are listed as "No noticeable scratches or stains."