Do it yourself

Projects are a hands-on learning experience which should be included in the schools curriculum.  We believe that DIY projects are a huge hit with children because most of them don’t fully grasp the idea of a science topic when they see it.

Abakcus is the collection of perfect source of DIY projects about mathematics and science.

Folding Letters

These DIY folding letters are great as decoration in kids’ rooms. You can create names or other fun words. And by using colored paper you can brighten up any room!…

How to Make a Galton Board

The bean machine, also known as the Galton Board or quincunx, is a device invented by Sir Francis Galton to demonstrate the central limit theorem, in particular, that with sufficient sample size the binomial distribution approximates a normal distribution. [Wikipedia]…

How to Make Wave Machine

We’re surrounded by waves! Sound and light travel as waves to our ears and eyes. Ocean waves crash onto the beach. Radio waves broadcast music to our cars. We even…

The Visual Proof of the Area of a Circle

In geometry, the area enclosed by a circle of radius r is π r2. Here the Greek letter π represents a constant, approximately equal to 3.14159, which is equal to the ratio of the circumference of any circle to its diameter. Ingredients: Chain Ruler Step 1…