wire copper ring - Tutorials super simple ring With simple steps and simple tools you can do it yourself. Can be replaced with silver wire or gold wire and gemstones for jewelry more valuable Or ...

Simple bracelet with blue crystals - Handmade Jewelry Tutorials How to make handmade jewelry from copper wire This is a simple bracelet, you can mix beads with different colors and sizes as you like I ...

A breakthrough deal to attempt to limit global temperature rises was agreed at a conference of world nations in December 2015. These charts from the time show how and why the Earth’s climate is ...

dot and box allows drawing dots and boxes and do simple step based animations making it easy to visualise some algorithms or your raw ideas e.g. show event flow in a distributed system.