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This book is all about simple machines. It includes interactive images, 3D images and lots of fun quizzes. This book can be used to learn about simple machines in a fun way. I hope you enjoy it!
So much fun!!
This is a great book for students to learn how to identify simple machines in the classroom and in the playground. It is full of fun and interactive images. Well done Juan - all of us at Sinarmas World Academy in Indonesia are proud of you!!