The 3D model of Cuisenaire rods is an educational set designed to help children understand fundamental mathematical concepts through hands-on learning. The set consists of a series of rectangular rods of various lengths and colors, each representing a specific numerical value. The rods range in length from 1 to 10 units, and each length is associated with a unique color, making it easy to identify and visually associate. The 3D model includes all the rods necessary to create and solve simple and complex mathematical problems, such as addition, subtraction, multiplication, division, and fractions. It is a versatile and fun educational tool that stimulates creativity and critical thinking in young learners.