This video explains the science behind a trebuchet. The trebuchet is a medieval machine designed to throw objects at or into castles. This video explains that the gravitational potential energy stored in the raised counterweight is converted into kinetic energy in the projectile. Trebuchets make excellent science fair projects.
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Make Slime Without Borax:
5 Easy Recipes for Gooey Homemade Ooze
How To:
The Best Investigatory Projects in Science: 16 Fun & Easy Ideas to Kickstart Your Project
How To:
Make Your Own Homemade Glow Sticks
How To:
DIY Ninja Turtle Ooze! Make Your Own Radioactive Canister of Glowing Green Slime at Home
How To:
Make hydrochloric acid from salt
How To:
Make elephant toothpaste with detergent, hydrogen peroxide & potassium iodide
How To:
Convert grams to moles for chemistry
How To:
Make non-Newtonian slime mixing cornflour and water
How To:
Make Soap Out of Guava Leaf Extract for a Science Investigatory Project
How To:
Turn Milk into Strong Natural Glue with Baking Soda and Vinegar
How To:
Make nitric acid
How To:
Make Glow Powder Out of Household Chemicals
How To:
Build a Simple Paper Bridge as a Science Experiment
How To:
Make Black Snake Fireworks With & Without Fire
How To:
Make a crazy foam explosion science experiment
How To:
Use baby powder to reveal latent fingerprints
How To:
Make boric acid from borax
How To:
Make Water Freeze into Ice Instantaneously
How To:
Measure the volume of a balloon
How To:
Make water burn
1 Comment
Now do greek fire!
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