Price Is For 1 Piece So Select Your Color Green Pink Blue Or Purple.The Holographic Projector Is An Educational Toy Designed For Children Aged 2 To 4 Years. This Innovative Kit Allows Young Learners To Explore The Fascinating World Of 3D Holographic Projections. By Using The Projector, Children Can Create And View Captivating Holograms, Enhancing Their Understanding Of Light And Visual Effects. It Serves As An Engaging Educational Tool That Sparks Curiosity And Creativity, Making Learning Fun And Interactive. Perfect For Early Childhood Development, This Toy Aids In Cognitive Skills And Imaginative Play. The Holographic Projector Is An Excellent Addition To Any Educational Toy Collection, Providing A Unique And Captivating Learning Experience.