Ever noticed that a rubber band gets warmer when it’s stretched ... check out [Al Williams] recent article about building a DIY heat pipe.

DIY Crazy Project Space Rubber Band Gun This is a amazing space rubber band gun for someone who wants something that's new and good looking.Materials you need: cardboard,glue,DC motor,wires ...

Simple Method - Amazing Rubber Band Gun This is a great rubber ... proposes a test for the Anthropic Principle 11 Fun and Easy DIY Toys Your Cat Will Love Trump calls for "immediate ceasefire ...