Les anneaux de Möbius

Éric discovers that the mass and size of an object are not at all the same thing.

Here's an easy way to add up in your head all the numbers in a 3-by-3 block of dates on a calendar.

Eric is on a treasure hunt, but first he has to learn how to use a grid map! You can learn to read a grid and help Éric find the treasure.

Do you know how a kite works? Together with Éric, you'll discover that symmetry helps kites fly. It's not magic... it's mathematics!

Éric is a master of illusions! He'll show you how to create an optical illusion by drawing straight lines that form a curve.

Did you know that some things can seem far away - as if they were disappearing - when you look at a flat surface? It's an illusion called the vanishing point. It's not magic... it's mathematics!

Éric discovers how to find mathematical patterns in art, architecture and even dance!

How do you tell the time without a clock? Éric will show you!

Want to know how to build the biggest fort you can? Éric reveals the secret in this episode!

Éric the mathemagician knows a trick that is sure to blow your mind! No matter what number you choose, you'll always wind up with the same result.

Can you decipher Éric's writing? Here, he reveals the mathemagical mystery behind mirror writing.

Put on your mathemagical glasses and tag along with Éric! He shows us that math can be found everywhere! From pineapples to pine cones, we explore how math applies to living objects and natural structures alike.

Would you like to make a self-portrait? Éric knows how to make self-portraits that are perfectly at scale… even if they are tiny.

Éric, the famous mathemagician, wants to show you how you too can reach for the stars! All you need is folded paper and scissors to create your own perfect five-pointed star. It's not magic... it's mathematics!

You can turn an ordinary sheet of paper into a three-dimensional jumping frog! It's not magic... it's mathematics!