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:
Make Hot Ice (Sodium Acetate) Using Baking Soda & Vinegar
How To:
The Best Investigatory Projects in Science: 16 Fun & Easy Ideas to Kickstart Your Project
How To:
Make sodium acetate (hot ice) w/ vinegar & baking soda
How To:
Make fireballs you can hold in your hand
How To:
Make sodium acetate or a hot ice heating pad
How To:
Build a Simple Paper Bridge as a Science Experiment
How To:
Make a Monster Dry Ice Bubble
How to Be Your Own SpaceX:
Design, Build & Test Liquid-Fueled Rocket Engines
How To:
Make Hard Soap with Guava Leaf Extract & Lavender
How To:
Make a permanent, reusable glow stick
How To:
Make "Hot Ice" with Sodium Acetate Crystals
How To:
Draw the Lewis dot structures for 2 types of alcohol
How To:
Demonstrate buoyancy with diet & regular Coke
How To:
Make nitrogen dioxide in the lab
How To:
Make an extra long ping pong smoke bomb
How To:
Use a thermometer to determine temperature
How To:
Make Soap Out of Guava Leaf Extract for a Science Investigatory Project
How To:
Make potassium nitrate at home
How To:
Turn Milk into Strong Natural Glue with Baking Soda and Vinegar
1 Comment
Now do greek fire!
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