Discovering the Science of Color: Mixing different colors of color paddles together can help you discover new colors. Different colors let children discover a different world of colors and let their imagination run wild. Widely applicable: For children who do not like to speak or are autistic, they can use these color mixing lenses to express their ideas, which are suitable for children, preschoolers, elementary school students and science classes. Premium Design: Learning materials for color paddles made from premium PP material. The colors of the paddles were strong and thick enough. You can attach them to a large key ring as each had a hole in the handle. Effective teaching tool: use the color mixing paddles in preschool class, teach your students and children about primary and secondary colors, they will be very interested. Great learning aid for preschoolers. Colorful kit: 6 pieces translucent color paddles, contains 6 different colors, red, yellow, blue, green, orange, purple, very suitable for children to learn colors. Color: red, yellow, blue, green, orange, purple Size 15x6.8CM Product includes: 6x Stationery