Features: Spark your child's creativity and curiosity with this Children's Science Experiment Toy Mushroom Kaleidoscope. Crafted with elaborate design and made from woodmaterials, this blue kaleidoscope is safe and non toxic. It features multiple colorful glass pieces inside, creating a wide variety of patterns through the refraction of light. Suitable for children aged 5 and above who are interested in scientific experiments and optical phenomena. Perfect for use in homes, schools, and science laboratories, this toy can be used as a tool for children's science education and parent child interactive activities. Give your child the gift of exploration and discovery with this fascinating toy that combines fun and learning. Specifications: Material: Wood Size: Approx.8x5cm/3.15x1.97inch Color: 4 Kinds Optional Package Includes: 1x Kaleidoscope note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color of the item.