Storm Glass (Glass, #1) by Maria V. Snyder

Enkrio Storm Glass Weather Predictor, Weather Station Weather Forecaster with Wood Base, Creative Crystal Glass Bottle for Home & Office Decoration

Storm glass - Wikipedia

Storm glass weather predictor and barometer in the shape of a drop

The Storm Glass Crystal – Sunysn

How to Forecast Weather with the Storm Glass

Tempo Drop Storm Glass Weather Forecaster

Mix things up by making a color-changing storm glass

Storm Glass - Jeff Wheeler

$2 Storm Glass Guide!!! : 14 Steps (with Pictures) - Instructables

This Simple Device Can Predict Nine Different Weather Conditions - Unofficial Networks