• Conveyor science project-- to the understanding of conveying belt model, good for learning, practical and convenient
• Conveyor prop-- smooth surface, easy to install. the conveyor model toy is not easy to damage or break
• Science project prop-- the conveying belt model is simple to assemble, and can stimulate students hands-on ability
• Conveyor assembly model-- stimulates creativity and hands-on ability, encourages the development of practical skills
• DIY experiments-- the hardness of the plastic material can keep it not easy to deform under normal wear