Within What Makes it Go? and Other Stories there are 8 different non-fiction stories, all at similar reading levels, and featuring high-frequency sight words. Red Rocket Readers Collections are ideal for a week of home-reading practice - listen to your child read just one or two stories each day and watch their reading levels take off Contains: What Makes it Go?, Big Machines, Houses and Homes, How Old Are You?, Off to School, Sets in Nature,...