If you use the SEPUP LabAids Curriculum for Science for middle school students then you are going to love this. It can be used for any textbook: Earth, Physical or Life!! Students will have fun and those who read through it carefully will see the value in reading all the clues to fill it out. Give your students time to race for answers with some kind competition as they scan the book!! Have fun middle school science teachers and students!! (Hint: since the books do not have a glossary that questions is there to point out that definitions come from the text. Also the word indicator has to be found embedded with an activity is some books).