In an adventurous title that teaches math skills such as finding the area and perimeter of a rectangle and a circle, young Per must figure out how to unlock the secrets of the mysterious island of Immeter. Simultaneous.
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This is a funny and informative book. It is packed rich full of information about angles and measurement. Probably good for fifth graders and above. This book is good for a math teacher or a special education teacher because it highlights a topic in an interesting and hilarious way. A definite way to entertain a class!
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