Use the calculator in the cover gatefold to complete the math missions in this amazing activity book! Solve the sums, search for patterns, and crack the codes on every page as you work through each exciting new mission.
- For ages 5+
- 66 page paperback includes 24 card, 2 pages stickers and a calculator on a cover gatefold
- Dimensions: 11 x 8.5 x 0.8 inches
