OBSERVATİON İN NATURE İt was decided to create a number book in the pictures our students made with the preliminary survey, task distribution was made among all partner schools, a number was given to each class Dec. in cooperation, the creation of a number book was ensured, the students' interest in numbers increased, their love increased, and they were allowed to learn with fun. We went on a nature trip with our students, we made them associate the entities they see in nature with mathematics, and we made them answer questions such as what shape they liken the entities they see, how many there are, etc. By integrating the students' interest in mathematics with nature, we enabled them to increase their love of mathematics and associate them with everyday life. We made them take photos of the beings they associate wit...