Interest is an emotional reflection of people's cognitive needs, which is reflected in their love and pursuit of something or an activity. This paper will discuss how to use interest to guide children to learn happily from three aspects: identifying hobbies, step-by-step educational methods and cultivating broad interests.

Identify hobbies

Parents should identify their hobbies from their children's activities and help them choose the direction of struggle.

A step-by-step educational method

Parents should carefully arrange the methods of education, while cultivating children's interest, implement it in accordance with the law of gradual education, and reasonably arrange children's learning tasks.

Cultivate a wide range of interests

Parents should also help their children develop wider interests and gain comprehensive and extensive knowledge.