color transparent film experimental effect of physical light in primary and secondary schools teaching demonstration teaching aids science and education instruments 彩色透光片 中小学物理光的实验效果教学演示教具 科教仪器

note: please confirm the delivery time when placing an order (real-time changes in stock)

color transparent film physics experiment teaching aids, designed for primary and secondary schools, demonstrate the synthesis and decomposition of light through the superposition of red, green and blue primary colors to stimulate students' scientific interest.

high light transmission material ensures clear effect and solves the boring problem of traditional teaching aids.

the product has passed the national education certification and is made of safe materials.

make physics learning interesting and train future scientists!