There's a factory on the moon and you need to help some friends get there to solve some difficult problems. On the way you must help your friends with the math that will get them past many obstacles and dangers. This is going to be challenging”but fun!

Binding: Paperback;64 pages; Publisher: Yellow Pear Press; Classification: Children?s: picture books, activity books, early learning concepts; Weight: 442 g; Dimensions: 210 x 297 x 11

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