How to Make a Telescope at home | DIY Telescope - YouTube
Cardboard Telescope (Kepler)
How to Make a Magnifying Glass with a Plastic Bottle
A beginner's guide to magnification with telescopes - Astrofarm
NASA - Build a Telescope
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