Max is an inventor whose amazing math machine helps him count the wonders of the world around him during his day at school. Young readers learn about addition by counting items at Max's house, on the playground, and even in the school cafeteria. With a click of his machine, Max proves that math can be both useful and fun! 'A book is a door, a magic door. It can take you places you have never been before!' Each story in this lighthearted series begins with an invitation to open a magic door and visit a land where tales both entertain and inform. Engaging characters and whimsical illustrations introduce children to everything from basic science to character development. Creative text encourages kids to view reading as fun--a magical doorway to discovering the wonders of their world

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