Features: 100% brand new new and high quality DIY Kaleidoscope exercises children's hands-on ability Give your child an instant and ever-changing visual experience Strong construction and highly durable A stylish addition to your living room Assembly steps: 1. Remove the wrapping paper and attach it to the paper tube and fix it with a small sticker 2. Split the triangular piece into a triangle and fix it in a paper tube with a small sticker 3. Cover the white plastic eye cover directly at one end of the paper tube 4. Place the transparent small disc in the paper tube at the other end, just above the prism (let the ball out of the 2 cm position) 5. Taken out the beautiful beads on the transparent sheet 6. Place the frosted disc in the middle of the bottom cover 7. Finally, the bottom cover of the sanding sheet is placed directly on the end of the kaleidoscope Description: Material:Paper Gender:Unisex Type:Kaleidoscope Age Range:>6T Color:As the picture Quantity:1 Package Size:18.5*6*4cm Package included: 1*DIY Kaleidoscope Kit Note: 1.1 inch=2.54cm 2.Please allow 1-3 cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Kids kaleidoscope kit is a way to enjoy the magical world of color, create the infinite color patterns by simple rotating the barrel. Use this triangular prism to split a beam of light into its spectral components. Show kids a rainbow phenomenon.