How to make a hamster wheel out of a hard drive

Here we have another way to take advantage of an old hard drive, doing with him a wheel for hamsters. The idea of ​​this "technological" hamster wheel is to make it as quiet as possible so that the noise of the hamster running inside does not disturb us.

hamster running in wheel made with a hard disk

Si quieres buy silent hamster wheels at your pet store you will notice that they are quite expensive. With this hack, you will get your hamster to run at the speed of light without making any noise.

We will need a hard disk, from which we have to extract the motor shaft.


How to make a homemade garden bird feeder

Spring is here and fields, orchards and cities are full of birds starting the breeding season.

If you have a garden, or some space where the birds come, we can make this ultra-cheap feeder with some Ikea plates.

how to make a bird feeder

The difference between this feeder and others that we can make with other materials is that it has a little more glamor than those made with plastic bottles.

The materials we need are represented in the following image, they are very few and very cheap.


How to make a homemade CO2 generator for aquariums

For all those who have or are thinking of setting up an aquarium, I am sure that this information will be useful ;-)

Is how to make a homemade CO2 generator for aquariums.

The CO2 generator is used in to accelerate the photosynthesis of plants, making them grow and reproduce quickly, and at the same time it is used as a PH reducer.

For the CO2 generation itself, only sugar, natural yeast (royal yeast are not recommended because it contains some chemical components) and distilled water.

The support is made with bottles of Coca-Cola.