Kids Science Physics Toy Color Filter Board Color Optics 6pcs

6 colors mixed (each color 1pc )

Exploring property of optics and color, early physics optical science educational toy for children student.

Science development toys, a series of physical science boarden and children , stimulating their curiosity.

Kindergarten student pupil Teaching Aids,the fun of the change of color and learning science knowledge.

6 Pieces color filter board , color matching helps children learn the color of different colors combination