Roads to Rome
At least for Europe it is obvious: all roads lead to Rome! You can reach the eternal city on almost 500,000 routes from all across the continent. Which road would…
Your only source to become Euclid or maybe Einstein.
The internet is like an ocean. Mostly, it is so beautiful and wonderful. Once, Newton said, “What we know is a drop, what we don’t know is an ocean.” Why don’t you make your drop utterly valuable?
We believe that learning new things is crucial for happiness. Abakcus is the collection of perfect sources about mathematics and science. On Abakcus, you can actively search and discover all the best articles, books, projects, videos, and tools you’re looking for.
Latest Posts
How to Make Paper Rocket Garland
Making garlands looks utterly fun. They are festive, fun, and easy to make. They make a great gift, and you can customize them easily. If you have a little child…
New Books in Mathematics
Interviews with Mathematicians about their New Books.
Class Dojo
Class Dojo connects teachers with students and parents to build and nurture happier and more productive classroom communities.
The Astonishing Math Knowledge of Honeybees
Honeybees are the greatest geometers. They have known what human mathematicians didn’t know for thousands of years.
Episode 10: Fundamental Forces – The Mechanical Universe
All physical phenomena of nature are explained by four forces: two nuclear forces, gravity, and electricity.
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Featured Directories
45+ Best Children’s Science and Mathematics Books of All Time
Picture books about mathematics and science are the perfect cross-curricular tool to introduce your kids and students to complicated science and mathematical thinking concepts. We have curated the math and…
25+ Interesting Books for Math People and Designers
The connection between math, design, and the universe is so beautiful. Here is the list of some cool books about mathematics and design.
Best Products
When it comes to buying any kind of tech, it’s easy to pick the wrong thing. That’s where our experts and testing team come in to help guide your buying decisions.
Watch
Inside a Hamster’s Cheeks
X-rays show how golden hamsters store incredible amounts of food in their cheek pouches that can stretch all the way back to their hips.
Archimedes Hourglass
This video shows that when height equals diameter, the volume of a sphere plus the volume of a cone equals the volume of a cylinder.
Amazing Chladni Plate Experiment
This is the Chladni plate experiment. Specific frequencies vibrate the metal plate so that it creates beautiful geometric patterns.
Tools
edX
edX is a massive open online course provider. It hosts online university-level courses in a wide range of disciplines to a worldwide student body, including some courses at no charge.…
Google Classroom
Google Classroom saves time and paper, and makes it easy to create classes, distribute assignments, communicate, and stay organized.
Featured Books
Listen
The Numberphile
Interviews with people who love numbers and mathematics. Hosted by Brady Haran, maker of the Numberphile series on YouTube.
The Story Collider
The Story Collider helps people of all walks of life -- from scientists to doctors to patients to engineers to teachers to firefighters -- tell their true, personal stories about…
My Favorite Theorem
Evelyn Lamb and Kevin Knudson talk with mathematicians about theorems! Of course, the podcast is also about who those mathematicians are as people, the interesting things that they do, and…
DIY
How to Make a Hyperbolic Slot?
How do you put a straight rod through a curved slot? If you see a straight rod and a curved slot, common sense says the rod can’t possibly fit through…
How to Make a Box Kite
Every child wants to be a kite flyer and flew his/her kites so high. They can hold on to their strings and never get tired. Also, large box kites hold…
How to Make Pendulum Wave Toy
A pendulum is a hanging weight that swings back and forth, like the swinging arm on a grandfather clock or a swing on a playground. When you pull a swing – or…
