Children love playing with marble ball race toys and enjoy watching the balls roll along the track, over and over again. Our app aims to teach kids how to build marble ball tracks in a simple way, so they can naturally understand the mechanics and logic behind how the tracks work. With our app, children can learn to build marble ball tracks step by step through imitation and practice, or they can freely create their own tracks. We provide a wide range of tutorials that enable children to quickly learn how to build various fun marble ball race tracks. This app combines physics, mechanics, and programming to provide a fun and educational experience for children. By stimulating their creativity, it encourages children to explore and create mechanical devices, fostering an interest in STEM fields from a young age. This app is suitable for children aged 6 and above. Features: 1. Provides over 40 tutorials for building marble ball tracks. 2. Children can learn to build marble ball ...