Tween Primes,
the MoMath book club for tweens and teens
A discussion of
Hands-On Combinatorics: Building Colorful Trains to Manifest Pascal’s Triangle, Fibonacci Numbers, and Much More
with author Brian Hopkins
Hosted by Dr. Arthur Benjamin
Sunday, October 12
5:15 pm to 6:15 pm
(in person+drop-off)

Are you a budding mathematician between the ages of 10 and 17 who loves reading? Would you like to make new friends your age who share your passion for mathematics and literature? Join us online for Tween Primes, the MoMath book club for tweens and teens.
Join host and MoMath’s 2025–2026 Visiting Professor for Public Outreach Dr. Arthur Benjamin for a book club discussion of Hands-On Combinatorics: Building Colorful Trains to Manifest Pascal’s Triangle, Fibonacci Numbers, and Much More with author Brian Hopkins.
This book provides an active-learning approach to combinatorial reasoning and proof through a thoughtful sequence of low threshold, high ceiling activities. A novel feature is its narrative format, with much of the text written from the perspective of a student working through the material with peers. Furthermore, each chapter includes detailed notes for the instructor such as additional scaffolding, extensions, and notation for more advanced students. The exposition is complemented by over 300 colorful illustrations.
This is an in-person event at MoMath on Fifth (225 Fifth Avenue).
New York, NY 10010
United States
| Registration | |
| Event fee | $20.00 |
| Free registration (while supplies last) | $0.00 |
| Optional donation to help families in need | |
| - | |
| $10 donation | |
| $20 donation | |
| $40 donation |












