Monthly Archives: August 2011

Experiment #1: Hot air bottle with a bang!

From time to time, I stumble across cool experiments that are fun to try – sometimes by accident! Here’s one I discovered the other day: a simple way to show how air expands when it gets hot, and shrinks when

Experiment #1: Hot air bottle with a bang!

From time to time, I stumble across cool experiments that are fun to try – sometimes by accident! Here’s one I discovered the other day: a simple way to show how air expands when it gets hot, and shrinks when