science kit: it is lightweight and small, so its convenient to storage, preschool science supplies; Color filter boards for: made of material for long time using, translucent preschool materiala; Combined to use: these gel filters can be combined to create different effects, such as, cool effects, color correcting, educational, science discovery; Discovery preschool: this item is color filter board, which is a tool for teaching, preschool tool; Made of high light transmission: these film plastic sheets are made of high light transmission material with lightweight, steady color temperature and low loss, light board for, mixing color lenses for
What's in the box
6 x Chipboard
