Features: This series of products combines physical science, energy utilization and spatial thinking perfectly into a multifunctional and visualized educational toy, which is an educational...
Science and technology small production kit: Madburg ball [Design concept] There are many aspects in human life and production that need the knowledge of atmosphere and atmospheric pressure...
Madebo hemisphere experiment courseware
[design concept]
In many aspects of human life and production, we need to use the knowledge of atmosphere and atmospheric pressure. Understanding and feeling...
Course courseware of piston excavator The power unit, main parts of transmission system, slewing mechanism, auxiliary equipment and cab of the commonly used full rotary hydraulic excavator are...