Chemical Materials Search Results

How To: Use the overworked defender tactic in a game of chess

Ever here of the "overworked" defender" chess move? Of course you have, but that doesn't mean you know how to pull it off. See how to do it, right here. A chess piece is overworked when it has more than one defensive job (guarding pieces or squares) to do. Typically, the overworked piece is exploited by capturing one of the pieces it's defending or occupying a square it's defending. This forces it to leave one of its defensive jobs usually resulting in material loss or checkmate.

How To: Build a water rocket

Who knew some plastic, water and air would be so much fun? If you like rockets and explosions, you probably knew. And so did this guy, who shows you how to make an awesome water rocket that can shoot over 200 feet! Before you try following along with the rocket build, you should gather the materials—5' long piece of ½" PVC, small length of 1½" PVC, glue, ½" PVC "T" fitting, 2 PVC caps (½"), ¾" hose clamp, 7" zip ties (9 of them), duct tape, 2-liter plastic bottle, and a bicycle pump (or air c...

How To: Tie the 'Windsor' knot

The Windsor knot, also (wrongly) known as the "Double-Windsor" (a non-existent enormous 16-move knot), is the most well known knot in the world. The Windsor is a large, symmetrical, self-releasing triangular knot. The tie was named by Americans in the 1920-30's after the Duke of Windsor. The Duke was known for his fondness of large triangular tie knots, but didn't in fact invent this particular knot. His secret was a specially tailored tie with an extra thickness of material.

News: The Only Cat Litter Scoop You'll Ever Need

If you have a cat, trying to get all of the little clumps out of the litter probably feels like an impossible task. It pretty much is, but we've found the best cat litter scoop that gets more of those tiny pieces out than any other scoop. Plus, it's sturdy, degradable, and ethically sourced.

How To: Fix the Worn Out Heel Linings in Your Ragged Shoes & Sneakers—MacGyver Style!

The worst thing about running shoes is that they're expensive, but you're supposed to abuse them. Even if you're not a runner, everyday wear and tear takes its toll. No matter how well you take care of them, if you use them enough, they're eventually going to wind up looking like this: And it's not just running shoes. I have a pair of Vans that I've worn for almost four years, and the heels are just about ripped all the way through.

How To: Make a fake tree for a play

Well it's time to put on the school play! This year, the school's going to put on Chekov's "The Cherry Tree". Only problem? You have no tree. Well, this helpful how to will guide you through the steps to make a light, portable tree that will turn your school play on its head.

How To: Make a robot out of household items

This do it yourself robot can be made out of many materials you can find around your house. You'll need a few special non household items, such as an arduino and a class 3 laser. However, once you assemble everything correctly, you can make a sentry robot inspired by the robots in the game PORTAL. Even if you've never built a robot before, as long as you have a basic knowledge of electronics, you can start with this simple and fun project.

How To: Pack jewelry business orders easily and quickly

So you've done it. You've been wanting to have your own jewelry business since you were six, and you finally saved up enough money to purchase all the materials and are now making more moolah than you can count with your on-trend wire wrapped earrings. But how do you handle packing and shipping so many orders without going crazy?

How To: Make a cushion cover

With a little practice a cushion cover can be made at home easily. The materials/equipments required are as follows: fabric of your choice (having appropriate dimensions) to make the cover, scissors, measuring tape and ruler, needles, threads, sewing machine and an iron.

How To: Make a Necronomicon prop from the "Evil Dead" series

In this video, we learn how to make a Necronomicon prop from the "Evil Dead" series. First, gather all of your materials together so you can make this prop. After this, cut up piece of cardboard into the desired shape, then tape them and make sure it's able to open and close. Next, you will use tape to make it look like creases in the skin and create the face by rolling it together. Use masking tape to connect these and make it look like it's all part of the same skin. Next, mix red, yellow, ...

How To: Perform a simple crochet

In this tutorial, we learn how to perform a simple crochet. Using the double crochet and single crochet opposite to each other gets rid of the same look when you are creating a pattern. The concept is simple and can make a big difference in your creation. First, take your size K hook, then wrap the yarn around your finger. Go back and forward, then push up and you will have knotted your hook with the yarn. Now, chain one and then two, then chain one and two again. Continue to do this until yo...

How To: Make a Max from Where the Wild Things are costume

In this tutorial, we learn how to make a Max from Where the Wild Things Are. First, you will make the ears and the tail for the costume. Use felt for the ears and a furry type of fabric for the tail and the body. Cut out all of the different materials, then sew them onto a large off white colored hoodie. Once you have finished sewing these on, put the hoodie onto your body to make sure everything is secure in place. After this, put on shorts and sew the tail to those, then you will be able to...

How To: Film realistic, bloody gun shots

In this tutorial, we learn how to film realistic and bloody gun shots. You will first need to gather up all the materials you need to make this happen. Once you have everything ready, set it all into place. Make sure you have the fake blood placed in the shirt where the person is pointing the gun, and also make sure you have a good actor. After this, use a firecracker to make the sound of a gunshot. As soon as this goes off and the person pulls the fake trigger, have the other person push on ...

How To: Make a gooey quicksand-like non-Newtonian fluid with cornstarch

Oobleck, a word coined from the Dr. Seuss book "Bartholomew and the Oobleck," has contemporarily come to define the substance created from mixing cornstarch and water. This mixture is notable for its dilatant properties, and as an inexpensive and non-toxic Newtonian fluid. While seemingly liquid, under pressure, the substance reacts as a solid. Gentle treatment, however, will allow the material to remain in its fluid state. More simply put, this sh*t is crazy.

How To: Make a cheap but realistic goose call

In this video tutorial, viewers learn how to make a realistic goose call. The materials required for this project are: a plastic bottle cap, scissors, rubber band and a piece of paper. Begin by making a small hole in the bottle cap. Then wrap the paper around the other side of the bottle cap and secure it with the rubber band. Now just blow in the hole and make a humming sound to create a goose call. This video will benefit those viewers who enjoy goose hunting, and would like to learn how to...

How To: Create a research binder

This video tutorial belongs to the Education category which is going to show you how to create a research binder. This binder will hold all your "how to" articles or research guides. You will need page dividers which you can make yourself or purchase. The dividers are meant to separate sections in the binder for ease of storing and retrieving all your research materials. You can have dividers for events, dates, contact details of people, places and "how to" articles. The dividers can have a f...

How To: Replace a programmable thermostat with Lowe's

In this video tutorial, viewers learn how to replace and install a programmable thermostat. The materials required for this project are: a screwdriver, masking tape, marking pencil and batteries. Begin by turning off the power of the furnace. Then remove the face of the old thermostat and detach the labeled wires. Now remove the wall plate. Then mount the plate of the new unit and connect the wires to the corresponding codes. Finish by inserting batteries, placing the face plate on the wall p...

How To: Craft a pom-pom seal with your kids

In this video tutorial, viewers learn how to make a pom pom seal. The materials required for this project are: 1 large brown pom pom, 4 medium brown pom poms, 3 small pom poms, 2 white pom poms, 1 small piece of brown felt, 2 googly eyes, glue and scissors. Begin by gluing the brown pom poms together. The large pom pom is the head, 4 medium pom poms are the body and 2 small pom poms are the hands. Then glue the 2 white pom poms and mini black pom pom on the head for the mouth and nose. Glue t...

How To: Use the cross stitch 'n paint technique

In this Arts & Crafts video tutorial you will learn how to use the cross stitch 'n paint technique. It combines simple back stitching and water color painting. Most of the materials are found in your kitchen. You will need wax paper, paper towels, and a plate to use as your paint palette, some water colors and paint brushes. After choosing your design, back stitch the outline on the fabric. Place the white paper towel over the wax paper and spread the stitched fabric over it. Now you are read...

How To: Install gutter screens with Lowe's

In this video tutorial, viewers learn how to install gutter screens. The materials required for this task are: tape measure, tin snips, drill with bits and sheet metal screws. Begin by measuring the gutter to determine how many screens to buy. Start at one end of the gutter and slide the back edge underneath the shingles. Then snap the edges in place and continue down the length of the gutter. Now drill holes in the edges of the screens and screw in the sheet metal screws to secure the gutter...

How To: Make mud and rubble in a WW2 diorama

In this tutorial, we learn how to make mud and rubble in a WW2 diorama. You can use corks as the rubble after you paint it and rip it into different pieces to make it look like destroyed buildings. You can purchase realistic water and gloss gel medium to look like water that is on the battlefield. If you mix them together with some chunky material, and then add in brown food coloring, it will look like mud. Using these tips and tricks, your diorama can look more realistic and look fantastic! ...