Darwin's Storm Glass™

Predict the weather the way they did on Darwin's famous ship!

Place our Darwin's Storm Glass™ near a window and watch the crystals adjust shape and location, indicating possible changes in weather before they occur! ☀ ⛅ ☁ ⚡ ❄ 

On Charles Darwin's legendary ship, the HMS Beagle, this fascinating device was used to predict weather when Darwin sailed across the oceans to conduct groundbreaking scientific research. The changes in the appearance of the crystals in the Storm Glass were said to have been indicative of pending weather changes.* Much has been written about storm glasses and lots of mystery remains about this scientific novelty!

Find out for yourself with the fascinating and mysterious Darwin's Storm Glass™. . . 

  • Place in a shady spot by a window 
  • Comes with a sturdy wooden base
  • High borosilicate glass filled with distilled water, ethanol, and comphor
  • 300 total in stock
  • Makes a great gift!  🎁 🎁


  • 12cm x 6cm (~4.7" x 2.4")


Due to high order volume, please allow 2-3 weeks for delivery. All orders are trackable and shipped securely via USPS or your local national shipping courier (e.g. Royal Mail, Canada Post, Australia Post, etc.)


*We don't guarantee the accuracy of the storm glass for predicting weather. Consider it a scientific novelty item versus a precise barometer of weather patterns!