Anne Marie Helmenstine, Ph.D.
May 17, 2024
Gunpowder Facts and History
Gunpowder or black powder is of great historical importance in chemistry. Although it can explode, its principal use is as a propellant....
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KELLY BASTONE
May 16, 2024
Fit to Be Tied: Four Common Knots Every Hiker Should Know
Are you one of those hikers who always defaults to a square knot? Here are simple, easy-to-remember alternatives that will do a better...
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MasterClass
May 16, 2024
How to Start a Fire: 6 Tips for Building a Campfire
Brush up on your fire-making skills before going on your next backpacking or camping trip. Learn how to build a fire with minimal...
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