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Classic Chemistry: Colorize Colorless Liquids with "Black" Magic, AKA the Iodine Clock Reaction

Want to make boring old colorless water brighten up on command? Well, you can control the color of water with this little magic trick. Actually, it's not really magic, but a classic science experiment known commonly as the iodine clock reaction, which uses the reactions between water and chemicals to instantly colorize water, seemingly by command. You can use different colorless chemicals to produce different colors, and you can even make the color vanish to make the water clear again.

How To: Create a Tangent Line with Excel

Given a function, you can easily find the slope of a tangent line using Microsoft Excel to do the dirty work. That is to say, you can input your x-value, create a couple of formulas, and have Excel calculate the secant value of the tangent slope. This is a fantastic tool for Stewart Calculus sections 2.1 and 2.2.

How To: Build an igloo in Minnesota

This video tests the idea that an igloo, once left to freeze in the extreme cold, will be strong enough to stand on without collapsing. The experiment takes place in Minnesota where the temperature was fifteen degrees below zero at the start. Begin by shoveling snow into a dome-shaped pile. In the video, the dome is approximately six feet across at the base and three-and-a-half to four feet tall. Let the pile freeze for about two hours. The temperature had warmed up to about eleven degrees be...

How To: Make an H2O locket

This video tutorial is going to show you how to make an H2O locket. You will need a snake chain and a couple of clothing studs. Take two clothing studs, bend the spikes and glue them together and let them dry. Use Krazy Glue or Super Glue. Regular glue will not work. Then you take the snake chain; put it snugly around the clothing stud and glue them. Just make sure you don’t put too much of glue. Otherwise, the glue will show and make the locket look shabby. Watch the video for further instru...

How To: Make flubber in your home kitchen

Whenever you are bored this simple recipe can be used to create a quick and fun science experiment that all ages enjoy! The ingredients you need are a box of borax or cornstarch, a couple glasses of hot water, and glue. Also bowls and food coloring for mixing and added color. The first step is to take one cup of hot water and pour it into a bowl. After you pour the water into the bowl you must add two tablespoons of Borax. Then stir these ingredients until they dissolve. Next add in another c...

How To: Make a homemade natural colon cleansing drink

In order to make a natural colon cleansing drink in your own home you only need a couple of easy items. First, you need cranberry juice (about a full cup). Next, you need to add in about a tablespoon of volcanic gas. This will help aide in breaking up the material on the colon's wall. Next, add Selium holes that breaks up the material also. As soon as you have all of your ingredients mixed and broken together, drink down the drink quickly. Finally, use liquid chlorophyll to now cleanse out yo...

How To: Car camp

Whether you're at a concert or on a road trip, sometimes you need to camp out. Check out this video if you are planning a car trip where you will be camping along the way. Car camping requires plenty of preplanning and patience but will be totally worth it in the end when you have one sweet road trip!

How To: Make your own kitty litter

Hard economic times making it tricky to buy all that cat litter? Now you can make your own using old newspaper and baking soda. It might be a little time consuming but if you have an evening to kill, spend it making some homemade cat litter.

How To: Get rid of chiggers

With summer just around the corner and the family spending more time outside insects such as chiggers can become an annoying hindrance to outdoor activities. Luckily, there are ways to deal with the little buggers with a little effort and some key items.

How To: Make your own prescription swimming goggles

Prescription swimming goggles cost almost as much as a new pair of glasses. That's way too expensive, especially if you don't get to go swimming as often as you'd like. But using the clever tips in this video tutorial, you'll be able to make a pair of prescription swimming goggles for less than you'd spend on a tank of gas to get you to the beach.

News: If You Have Philips Hue Bulbs, This $25 Accessory Is a MUST

I got my first Philips Hue White and Color Ambiance bulbs because they're the consensus best of the best for colored lighting. But after spending 90 bucks on two light bulbs, when it came to all the accessories like switches and buttons, I went with cheaper third party options. Little did I know, I was overlooking a great first-party accessory with a surprisingly reasonable price.

How To: It's Super Easy to Get Full-Size Thumbnails in Samsung's Gallery App

Is it just me, or are the thumbnail in the Samsung Gallery app a bit small? I spend quite a bit of time looking through rows of images, one at a time, to find the right photo. Wouldn't it be so much easier if the thumbnails showed the entire image instead of a cropped square? Well, there's a way to do just that.

How To: Enable Dark Mode in Magisk

With Android 10 "Q" right around the corner, now would be a great time to get accustomed to the new system-wide dark mode it's bringing with it. Dark themes not only allow for more comfortable viewing at night, but can also consume less battery at the same time. With a single button tap, you'll be able to enable this new dark theme for all compatible apps without having to jump through hoops.

News: Volume Buttons in Android 9.0 Pie Actually Control Media by Default Now

In stock Android Oreo and below, the volume rockers change ringer volume by default unless audio is currently playing. In order to adjust media volume when media isn't playing, you have to tap the down arrow next to the ringer volume slider that appears at the top of the screen to see the option. Now, Android 9.0 Pie has flipped things around, giving media volume the limelight.

News: Your Custom Snapchat Lens or Filter Could Cost You $1,000

Snapchat just rolled out a feature that lets you create custom Filters and Lenses. While the average Geofilter won't run you more than a few bucks, it's not that hard to exponentially jack up the price. Amazingly enough, Snapchat's latest attempt to monetize their platform can ultimately cost you as much as $999.99. Ignore the penny, let's call that a cool grand.