This is an independent research book with many varied activities centered about the knowledge of comets. There are research opportunities, essays, a word search, vocabulary segment,an alphagram, quotes, and a quiz. There are 2 art activities, one of which is a science cartoon assignment. There are biography assignments, and informational activities, including a word jumble, and a letter fill in page. Answer keys are provided. Science moves us forward. This book can be given a grade, and used as an alternative in lieu of an assessment. Thank you ever so much for visiting our shop. Excelsior!