Heebie Jeebies Fitzroy's Storm Glass 28cm Science Week Activity book of 4 safari-themed

Activity book of 4 safari-themed coloring boards and refillable water pen

perforated-steel stairs and deck

You're hauling some dangerous cargo… a wild

1 x blue Mad Mattr bag

Heebie Jeebies Fitzroy's Storm Glass 28cm Science Week Activity book of 4 safari-themedThe storm glass was popularised by Admiral Robert Fitzroy after his historic voyage on the HMS Beagle. This storm glass is the same size and shape as our 28cm Galileo Thermometers, and they make an attractive pair on the windowsill. How the Storm Glass works is still a mystery, but it is believed that electromagnetic changes in weather patterns activate the crystals inside (sealed glass chamber fill with crystals when air pressure decreases). This is