Olle Karlsson
More ideas from Olle
1453385_819071751537222_5039022419363777031_n.jpg (347×885)

chemistry of fireworks! What makes fireworks colorful? It's all thanks to the luminescence of metals. Find out more with this great graphic from NPR.

Packing tip for traveling.

Awesome packing tip called a skivvy roll. Teaches how to save space in your luggage every time you travel. Budget travel lovers will enjoy this technique because it can mean less packed luggage (and fewer fees).

Several awesome ways to knot laces. Pinning this time because I keep losing the damn thing and hidden knot is an essential skill!

Shoelaces are for so much for than keeping your shoes on your feet. Learn simple DIY craft tutorial ideas on what you can make with shoelaces.