How to Make a PVC Telescope : 8 Steps (with Pictures) - Instructables
17th Meath - DIY Magnifying Glass Make a DIY magnifying glass with a curved piece of plastic from a soda bottle and a little water. Nothing's better than using your own magnifying
Make a Refractor Telescope | Activities | UNAWE
How to Make a Telescope | Sehwag International School
How to Make a Telescope | Sehwag International School
A beginner's guide to magnification with telescopes - Astrofarm