How about Dose animation mathematics? Are you using Dose Music Education Alliance?
Dosi animation mathematics is a mathematics textbook developed by Dosi Music Education Alliance at a cost of 20 million yuan for three years. It effectively links the interest of animation with the logic of mathematics. Because it is in the form of animation, it is easy to arouse students' * * singing, which builds a lively learning environment for primary school students' mathematics learning and is very beneficial to students' learning.