S. Brackett Robertson @sbrackett.bsky.social Books, sff, poems, math, art, writing, museums, data, evaluation, puppets, research, dance, education. Occasionally in combination and not necessarily in that order. they/she/elle. EN/ES/FR ok
MathHappens Foundation @mathhappens.bsky.social We are a 501(c)(3) headquartered in Austin, TX. We make math models, build Math Rooms, and support educators. We want people to love and learn math!
🌐 mathhappens.org
karl the fog @karlthefog.bsky.social the san francisco fog. have fun always carrying a light sweater.
God @skeetofgod.bsky.social Disappointed but not surprised. Now ruling a brand new universe: https://theskeetofgod.com.
God @thetweetofgod.bsky.social Official account of God
Gelada @gelada.bsky.social Edmund Harriss, mathematician, artist, teacher, maker at the University of Arkansas. Illustrating mathematics and innovative CAM and CNC.
Fawn Nguyen @fawnnguyen.substack.com Mom, wife, classroom teacher for 30 years
Director, STEM Initiatives @Amplify
https://fawnnguyen.substack.com/
http://visualpatterns.org
Matt Parker @standupmaths.bsky.social That maths guy from the internet.
Open Middle @openmiddle.com Challenging math problems worth solving. Check out our online workshop (http://grts.ws/om) and book (http://grts.ws/omm) from Open Middle co-founder Robert Kaplinsky (https://bsky.app/profile/robertkaplinsky.bsky.social).
Ralph Pantozzi @mathillustrated.bsky.social (a personal account) MoMath Rosenthal Prize • #PAEMST • SciFri Educator • RutgersGSE • NCTM MAA Committee on the Teaching of Undergraduate Mathematics
Nick Corley @mrcorleymath.bsky.social Math teacher, Desmos Fellow, Desmos Certified Presenter, Amplify- Curriculum Support Specialist, Product Marketing Specialist - Math, Math Consultant, basically anything mathed #iteachmath
Professional Site: https://mrcorleymath.wixsite.com/mathedtech
Rebecca Merkley @rebeccamerkley.bsky.social Developmental cognitive scientist @carleton-cogsci.bsky.social studying how young kids develop mathematical thinking
Neil Cohn @neilcohn.bsky.social Comics and emoji creating cognitive (neuro)scientist at Tilburg University studying language, brains, comics, emoji & multimodality (he/him). 😮💨🫠🫥🥹🫨
www.visuallanguagelab.com
Tracy Zager @tracyzager.bsky.social Math coach; supporter of teachers, students, and schools; co-author of Building Fact Fluency; author of Becoming the Math Teacher You Wish You'd Had; reader, writer, editor, mom, friend.
Keenan Crane @keenancrane.bsky.social Digital Geometer, Associate Professor of Computer Science & Robotics at Carnegie Mellon University. There are four lights.
https://www.cs.cmu.edu/~kmcrane/
Hank Green @hankgreen.bsky.social Long Time Internet Guy
John Green @johngreensbluesky.bsky.social Author (The Fault in Our Stars, The Anthropocene Reviewed, etc.)
YouTuber (vlogbrothers, Crash Course, etc.)
Football Fan (co-owner of AFC Wimbledon, longtime Liverpool fan)
Opposed to Tuberculosis
Catriona Agg @catrionaagg.bsky.social Maths teacher, currently on maternity leave.
I aim to share lots of snippets of my lessons using #MathsToday and would encourage you to do the same!
Also occasional geometry puzzles 🧩
Annie Forest @annieforest.bsky.social Math teaching and learning. Adjunct professor. Forest Education Consulting. Past president ICTM. Mom of 3. she/her https://www.foresteducationconsulting.com
https://open.substack.com/pub/annieforest
Leah Simon @simonsaysmath.bsky.social she/her
Tim Guindon @tguindon.bsky.social Graph Specialist @ Desmos Studio PBC
Former HS Math Teacher
Captain Disillusion @captaindisillusion.bsky.social Videos. Educational? Not really. Funny? Eh.
"the Chappell Roan of educational YouTube"
youtube.com/@captaindisillusion
patreon.com/captaindisillusion
https://go.nebula.tv/captaindisillusion
Andrew Knauft @aknauft.bsky.social Working on it.
Annie Fetter @mfannie.bsky.social math, music, field hockey, ice hockey, nature, and more
Daniel Scher @danielscher.bsky.social Math educator who enjoys mathematical puzzles, origami, and Scottish dancing. Website: sineofthetimes.org
Simon Gregg @simon-gregg.bsky.social Primary teacher at the International School of Toulouse - back in Grade 4 this year! Also, teacher with responsibility for maths at IST Primary. Often tweet & blog maths, play and Early Years
https://followinglearning.blogspot.com/
Eli Luberoff @eluberoff.bsky.social CEO of Desmos Studio PBC
Marilyn Burns @mburnsmath.bsky.social I began as a high school math teacher, moved to middle school, and then to elementary school to learn about how young children make sense of math. I love thinking about how to uncover math for kids. I blog about lessons I teach at www.marilynburnsmath.com.
Illustrative Mathematics @illustratemath.bsky.social Creating a world where all learners know, use, and enjoy mathematics
Dylan Kane @dylanpkane.bsky.social teaching, math, teaching math
Amie Albrecht @nomadpenguin.bsky.social Professor of Math Ed. Dormant mathematician. Thinks a lot about teaching. Pedagogical pragmatist. Tsundoku master. Champion napper. Dirty lefty. Blogging at amiealbrecht.com
Berkeley Everett @berkeleyeverett.bsky.social Math Coach and Consultant who cares about Justice. Website: www.berkeleyeverett.com
Jennifer Orr @jenorr.bsky.social Long time elementary school teacher, author of Demystifying Discussion and co-author of We're Gonna Keep on Talking
cognitively accessible math @geonz.bsky.social I'll say more if I decide to stick around -- I'm at Parkland College tryin' to help folks who want to figure out basic math. I ride my bike a lot. I'm still here for now.
Francis Su @mathyawp.bsky.social I post mainly about math, and what it means to be human. Professor, writer, truth & grace seeker. Former MAA president. Opinions my own. Book: Mathematics for Human Flourishing (2020) https://amzn.to/3CLGCA5
Neuroskeptic @neuroskeptic.bsky.social 
Bowen Kerins @bowenkerins.bsky.social I like math and pinball... rules designer at Barrels of Fun
Marian @dingleteach.blacksky.app Lifelong educator & seeker of liberation
Lover of mathematics •she/her•
Making a difference in big ways & small
Stephen King @stephenking.bsky.social Writer
Mark Hamill @markhamillofficial.bsky.social Believe in yourself! Work hard, never give up & anything's possible! OR: Kick back, relax & aim low: You'll never be disappointed...😜
GapMinder @gapminder.bsky.social 
dave @beesandbombs.bsky.social :)
Desmos Studio @desmos.com We’re on a mission to help everyone learn math & love learning math.
Try our 💚 Graphing + 💜 Geometry + 💗 3D tools
Ayliean @ayliean.bsky.social Mathemactivist and Craftamatician.
Constantly trying to unleash the beauty of Maths for all to see! 🌈✨
I do nerdy things on the internet, and “real life”
Annie loves Mpls @anniekp.bsky.social (she/her)Math educator. Kids are better than adults. Math, crochet, fiber arts, politics. Minneapolis.
Math Curmudgeon @mathcurmudgeon.bsky.social ~40 years teaching HS math, physics & computer science. #iteachmath
He/Him/Sir/Mr. M
Alaxandr
Combat Archer, Northern Army
SCA: Society for Creative Aachronism
"Þæs ofereode, þisses swa mæg."
"That passed; this too shall pass."
Dan Finkel @mathforlove.bsky.social Founder, Math for Love, mathforlove.com.
Dedicated to giving everyone a chance and a reason to fall in love with mathematics.
Curriculum writer, game developer, speaker, teacher of teachers.
Sara Van Der Werf @saravanderwerf.bsky.social Math Teacher & sometimes leader. Connecter. Evangelist for Math. MN gal. Curator of a Calculator Museum. Backwards Bike rider. Want to be a writer and creator again. Love connecting with Math Peeps. Links: https://linktr.ee/saravanderwerf 
Molly Daley @mdaley15.bsky.social Math Play Sommelier.
mathanywhere.org
public-math.org
Kelly O'Shea @kellyoshea.bsky.social High School science teacher. Less homework, more thinking. Sense-making tools and student discourse for the win. SBG; #iteachphysics; #MTBoS. Currently teaching: Physics, Biophysics: Optics & Acoustics, Cognitive Science. She/her. kellyoshea.blog
Casey @cmmteach.bsky.social Brunch munching, margarita sipping, Pilates struggling, DWTS dreaming, travel planning, Italy loving, Brady fangirling, musical theater watching, audiobook listening, flamurtle inventing wannabe Swiftie teaching MS math and doing her best. 🫶🏻 #mtbos 🫶🏻
Mattie B @stoodle.bsky.social He/Him. Math Teacher, Geek, & TV Aficionado. #MTBoS. #MfAProud Master Teacher. #Desmos fellow. LGBT. #UFT. Teaches in Brooklyn, NY. 
Julie Reulbach @jreulbach.bsky.social Math educator. Desmos Fellow. #MTBoS
Michael Pershan @mpershan.bsky.social math teacher, writer in upper manhattan
substack: pershmail.substack.com
website with links to publications etc: michaelpershan.com
Steve Phelps @mathtechcoach.bsky.social Math+Tech Coach & CS+Calc+Cyber Teacher at Mariemont Schools | T^3 Instructor | GeoGebra Author | Desmos Fellow | Apple Learning Coach | Code.org Facilitator | PCMI Alum | Erdos Number = 4
Darbs (formerly Hedge😅) @approxnormal.bsky.social @approx_norm from before the snap | 20+ year math/science teacher | Archery Coach | 26-27: Geometry and Algebra 2 w/ Trig
Avery @averypickford.bsky.social In my [REDACTED] year of #iteachmath. The way I teach ≠ the way I was taught. Wondering if #mtbos should now be #mbbos.
May also find me talking about photography, the outdoors, traveling, sports, SF, & hanging with my kids. Not necessarily in that order.
Karen Campe @karencampe.bsky.social Math teacher using technology for understanding
Reflections & Tangents Blog: karendcampe.wordpress.com
Dr. Kareem Carr, Ph.D. @kareemcarr.bsky.social Statistician. PhD @Harvard • Masters degree in pure math • Follow me for fun, nerdy content.
Sign up to my newsletter: kareemcarr.substack.com
Kathy H @kathyhen.bsky.social Math teacher, @Desmos certified presenter, Desmos Fellow, @onepeloton enthusiast #mtbos #iteachmath
Berkeley, CA 
John Golden @johngolden.bsky.social math, math x (x ϵ {equity, ed, teacher ed, games, art, comics, foolery}). mathhombre in other places.
Matt Enlow @unsolvedmre.bsky.social Mathematician, math teacher, math enthusiast, math/art-ist. Universal humanizer.
Ilana Horn @ilanahorn.bsky.social I study teacher learning in math classrooms by working in partnership with teachers• Vanderbilt University • she/her
#EduSky #MathSky #iteachmath
Ed Southall @edsouthall.bsky.social Maths Edu | Speaker | Author http://amzn.to/2JmoTFv | Doctor (not the save your life kind, just the useless philosophising kind.)
Deanna @deestemteach.blacksky.app Science educator 👩🏽🏫 🧬🧫🧪🔬
I like to talk about good food
still just trying to stay hydrated
Queen of typos
Support Unions
https://www.amazon.com/registries/gl/guest-view/1KX20XH5EFID4?ref_=cm_sw_r_apin_ggr-subnav-share_S0R2P7QJ0GJC59QDWMY8&language=en-US
Christopher Danielson @triangleman.bsky.social Kids, math, fruit, words
talkingmathwithkids.com
eddi vulic ☀️🌙🌬️🌧️ @zidaya.bsky.social teacher of mathematical habits of mind,
medievalist in temperament,
reader,
he/him
insta: zidayastar
mastodon:
@zidaya
tumblr: zidaya
Tim Minchin @timminchin.bsky.social Songwriter singer pianist actor writer comedian producer speaker poet wanker reader runner worrier.
https://linktr.ee/timminchin
Posts on this account are posted for me by my webfairy, Shell🧚♀️
Grant Sanderson @3blue1brown.com Math videos
Talking Maths in Public @tmip.bsky.social A conference for maths communicators. Every two years in the UK. Next conference Aug 2025, Warwick University. More info: talkingmathsinpublic.uk
emily nagoski @enagoski.bsky.social Revised and Updated
Project for Awesome @projectforawesome.com Hank and John Green’s annual charity event.
Decrease worldsuck with us by raising money & awareness Feb 13-15, 2026!
Watch: projectforawesome.com/live
Donate: projectforawesome.com/donate
Learn more: projectforawesome.com
Ceri Riley @ceriley.com very tired | science, writing, internet stuff | you may know me from: scishow tangents, monstress, crash course, mit | she/her/¯\_(ツ)_/¯ | 🏳️🌈
ceriley.com
Myrna Tellingheusen @pearlsfrommyrna.bsky.social Retired executive secretary for Mr. Stanley Bogenshoots, Senior Vice President at Hughes Aircraft. Living the good life in Southern California. HOA President Vaca Muerta Estates. Loves God.
Carey Eyer @careyeyer.bsky.social Political observer. Into good music. 
Freya Holmér @freya.bsky.social 🎮 tech artist/shader sorceress/math dork
🌐 acegikmo.com
🎥 youtube.com/@acegikmo
🏗️ Shader Forge / Shapes / https://half-edge.xyz
📡 ex-founder of Neat Corp
🪡 neoluddite
my kids:
🥪 @toast.acegikmo.com
🥗 @salad.acegikmo.com
🐈⬛ @thor.acegikmo.com
Hana Murray @murrayh83.bsky.social Retired Elementary Teacher | Avid Reader | Math Enthusiast | Math Play
The Onion @theonion.com America’s Finest News Source. A @globaltetrahedron.bsky.social subsidiary.
Get the paper delivered to your door: membership.theonion.com
Join The Onion Newsletter: https://theonion.com/newsletters/
George Takei @georgetakei.bsky.social Husband, Actor, Activist, Uncle George to the Internet 🖖
Bluesky @bsky.app official Bluesky account (check username👆)
Bugs, feature requests, feedback: support@bsky.app