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After decades of selling our curricular materials, we have decided to close our online store as of December 15, 2019. All of your purchases will continue to be available for download up to January 31, 2020.


Our commitment to integrating math and science in engaging lessons has not wavered, but we will use this opportunity to review our materials and explore ways to create meaningful learning experiences for teachers and students.We truly appreciate the support from all of our customers over the years and count it a privilege to have contributed to your math and science education endeavors. Thank you for your ongoing support of our work and your dedication to engaging young people in mathematics and science education. We invite you to continue to stay in touch and follow our work at


If you have any questions or concerns regarding this announcement, please reach out to us at [email protected]


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 Puzzle Play (4-8)
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Puzzle Play (4-8)

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Digital - Desktop and Mobile-Friendly PDF Version
Puzzle Play (PDF)
Download size: 59.43 MB
Item #: 1357DB

Minimum Requirements: Adobe Reader 9.x or later View Details

© AIMS Education Foundation. A single copy of this curriculum may be used by one teacher in his or her own classroom. Please purchase one copy for each teacher. More info.


Grades 4-8

68 puzzles - 222 pages

How can 10 pennies be arranged so that there are five rows with four pennies in each row? When does 9 + 4 = 1? These are just a couple of examples of the over 70 mathematical puzzles, problems, and paradoxes found within this book.
Increase your students' problem-solving skill and persistence with these captivating math puzzles. Topics include logic, topology, and optical illusions.


The free sample(s) below contains the table of contents, and a free activity from this book.
Note: All files are pdf documents requiring Adobe Reader.

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