Helium is a rare and precious resource. Once Earth’s stores are used up, scientists will no longer be able to perform MRI’s and other important experiments that require super-cooling.
Helium-filled foil balloons are artificially inexpensive! Let’s help spread the word to learn more about helium and why it’s so important to protect.
Check out t-shirts and other gadgets with this new design, “Helium: Rare and Precious”.