How to DIY Telescope using recycled materials? You'll need: 1. Large convex lens 2. Small convex lens 3. A cup 4. Cardboard pipe 5. White glue 6. A piece of cardboard 7. Scissors 8. Cutter 9. Duct tape (if needed) 10. Double tape (if needed) St
by Aira Tran
by Yumi King
by Arpana
by Guidecentral English
by NR Art & Drawing
by MEHAK's Hacks
by The Tricks