- Small conveyor toy: this DIY conveying belt model is safe to DIY and playing. you needn't worry about its safety.
- Science experiment projects: characteristic and exquisite for diy. simple and generous, smooth in lines.
- Conveyor assemble model: the conveying belt model can students' hand-on ability and thinking ability.
- DIY conveyor toys: stimulates creativity and hands-on ability, encourages the development of practical skills.
- DIY conveyor: it is a wonderful toy for scientific experiment teaching prop to understand basic principles of scientific experiments.
