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Demonstrate the effects of each tumbler and encourage them to swap and change the tumblers
Genuine chain links (not rubber treads)
Seuss and illustrated with artwork from his books
The board has 714 holes on the surface
Dinosaur Math Missions groupone Demonstrate the effects of eachWill 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. Crack codes, complete mega sums, and more in this amazing activity book. A DINOSAUR MATH ACTIVITY BOOK, WITH A SILICONE CALCULATOR IN THE COVER This innovative activity book comes with a silicone calculator in a gatefold in the cover. Each spread has a different dinosaur math