This gear series toy is designed for children aged 5 and above. By manually operating the gears, the child can cause intermittent motion between different gears. Through play, children can learn the basic principles of intermittent gear motion and dynamics. When operating, gears of different sizes and colors will rotate intermittently at different speeds and in different directions when acted on by force. In addition to providing an experience of mechanical beauty and an initial understanding of physical rotation, it also helps develop children’s critical thinking skills, hand-eye coordination, control of large and small muscles, hands-on and cognitive abilities.

At the same time, it can transfer the principles of intermittent transmission in cylindrical gear mechanisms to everyday life, further enhancing children’s understanding of rotational principles that exist. This toy material can also be used as part of designing displays for the walls in the science discovery room at kindergartens.