A free app for Android, by booktouch.
How to play:
This game is made up of several different mini-games that can be played in a casual way, making the game itself more interesting and fun.
The aim of the game is to assemble a tractor from various parts. You will be presented with a model of a tractor, and you need to place the parts in the correct order to build it. As you do this, you will be able to play a mini-game in which you will need to complete a task that will help you in the future.
How to play the mini-games:
Each of the mini-games is made up of several stages. In each stage, you will need to place the parts in the correct order to complete the task that is presented to you.