Grab a Bag and Go! Integrating Literature, Math and Science. Book 3 is filled with activities that integrate reading, writing, math and Science with common Kindergarten books that students take home. Most primary teachers will already have these books in their classroom; however, they are ALL available from Amazon.com and or Scholastic. In addition the majority of the Grab a Bag & Go Homework activities in this set are suitable to use with any book that deals with the same topic as listed in the packet.