DIY Telescope

Ad - 00:15

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