Koosha Adventures has been produced in five seasons from 2002 to 2015.

This season is produced in 26 episodes from 2005 to 2006. In first season of this series, we have tried to teach simple scientific and practical topics related to water, light, sound and air, along with simple experiments for children. In this series, Koosha is a naughty, playful and curious boy and he is constantly asking his questions to those around him, but they are either not bored or do not have time or cannot answer his questions and Koosha is looking for someone to answer his questions. Koosha’s grandfather comes to their house to see them and patiently answers Koosha’s questions with the help of his experiment bag and Sabzeh and Ghermezeh. When grandfather giving the necessary explanations to Koosha, he performs a series of simple scientific experiments that can be understood by children, in order to better understand the subject. Some of the topics displayed in this series are: sun, shadows, sound, light, water and life, clouds and rain, etc.