A dinosaur math activity book, with a silicone calculator in the cover. Crack codes, complete mega sums, and more in this dino-mazing activity book! Will you accept the challenge and help the dinosaurs complete their math missions? Turn the page to find a new mission, and use the calculator in the cover to tackle each puzzle. This kid-friendly brain teaser is great for ages 5 and up. Dinosaur Math Missions has: Tons of innovative activities with a removeable silicone calculator in the cover A different dinosaur math mission to complete on each page Fun and engaging directions that encourage children to practice mathematical skills Dinosaur Math Missions is perfect for road trips, boredom busters, activity time, Easter baskets, birthdays, and stocking stuffers for the holidays. Check out another Math Missions title, Unicorn Math Missions.