The Real Science-4-kids Chemistry Book Set, published in 2019 as part of the Real Science-4-Kids Series, is a study guide focusing on elementary school level chemistry. Authored by Rebecca W. Keller and published by Gravitas Publications, Incorporated, this book set includes both hardcover and paperback formats in English language. With a subject area of science, this book set is designed to engage young minds and introduce them to the world of chemistry through interactive and educational content. The item pictured is the item for sale. PayPal only. No returns.