Click to expand Tap to zoom DIY Galileo Thermometer by Heebie Jeebies Science Kits Sale SKU HJ-4201 6 12 18 24 30 36 42 48 54 10+ Quantity Quantity Add to cart This DIY Galileo Thermometer kit includes everything needed to build your own Galileo Thermometer, and learn about the science behind temperature and density with a series of small experiments along the way.