DiscoverMathMatters!With over 15 million books sold worldwide, this award-winning series of easy-to-read books will help young readers ages 5-8 approachmathwith enthusiasm. Great for fans of MathStart or Step into ReadingMath. Josh and Zack arrive at Thrillenium Park and head straight for the Cosmic Beetle ride only to find themselves on the end of a very long line. How long will they have to wait? Will the ride be worth it? With engaging stories that connectmathto kids' everyday lives, eachbook in the Teachers' Choice Award-winningMathMattersseriesfocuses on a single concept and reinforcesmathvocabulary and skills.Bonus activities in the back of each bookfeaturemathand reading comprehension questions,and evenmore free activities online add to the fun! (Math topic- Estimation)