Terminal Velocity of a Human, Free Fall and Drag Force How to Understand Kinetic Energy, Momentum and Work Done How to Solve Projectile Motion Problems: Applying Newton's Equations of Motion to Ballistics Simple Machines: How Do Wheels and Axles Work?
Our list of fun pre teen boy gifts includes some really cool things that would make great surprise gifts for those hard-to-shop-for tweens.
What is a tactical everyday carry bag? A tactical everyday carry bag is a type of bag that is designed for durability, functionality, and versatility. It usually has features such as MOLLE webbing, water-resistant materials, multiple compartments, and padded straps. It can be used for various...
Some of the things we add to our novels are either impractical or impossible for us to learn about first hand. Remember that songCan’t Buy Me Love?? Well, you can’t force a love connection just to learn what it feels like. You might not want to try out some of the bedroom gymnast...
Forget trivia games that give you points for knowing lots of obscure, boring factoids—in this addictively entertaining version, you lose points for missing questions about things you really ought to know. Sure to induce laughter and spark conversation. I Should Have Known That! is an ...
Take broken crayons with the paper removed and put them into muffin tins. Put them into the oven on about 250 degrees and you have wonderful new crayons. You can mix different shades of blue for water, oranges, yellows and reds for sun and volcanoes. There are many different things you ...
From glass and brick to porcelain and cement, we've already seen that there are countless different things that can be described as ceramics; not surprisingly, then, there are literally hundreds of different applications for ceramic materials in everything from aerospace to zoo-keeping....
These things — the lids and straws and cloths — are practical, tiny, and often affordable, but we never talk about them, even though they can make such a HUGE difference in our quality of life. I know this for a fact, because I’m about to tell you about the broom that has liter...
It’s like this superpower we all have, but sometimes forget to use. I remember this one evening, I was stuck in traffic after a long day at work, and naturally, I was feeling pretty grumpy. Then, I started noticing the little things—a child laughing in the car next to me, a beau...
The Invasive Species That's Destroying Texas By Joe RobertsDec. 7, 2024 2:30 pm EST Wingman Photography/Shutterstock When you think of invasive species, you might typically think of things like insects, plants, or even bacteria. But there is an unlikely scourge in the United States: pigs...