NEW Set of 6 Smart Words Science Reader Books with Vocabulary Words Titles in this set include: Marine Mammals, Mammals, Fish, Insects and Spiders, Tornados, and Rain and Lightning Each page in these colorful books is filled with photos, graphics, and facts that range from surprising to just plain weird. Each book contains 20 “smart” vocabulary words that will help kids learn. Perfect for curious kids! Book set is in original shrink wrapping. Grades: 1-3 Ages: 6-9 Format: Paperback Publisher: Scholastic Page Count: 32 From a smoke-free, pet-free home.