Toxic Compounds Search Results

How To: Tape drywall

Taping drywall is almost an art form. It takes practice and a lot of patience. A good taper can hide any mistakes that were made in hanging the drywall. To finish drywall, you must tack into place corner bead to all corners. Then, apply joint compound to all seams, nail and screw holes and corners. When joint compound dries – it shrinks. Therefore, 3 coats of compound will be needed with sanding in between coats. For complete, step-by-step instructions for this DIY project, watch this friendl...

How To: Measure melting points in the chemistry lab

The Interactive Lab Primer (ILP) has been developed as part of the Royal Society of Chemistry Teacher Fellowship Scheme, one of the themes of the Chemistry for Our Future program, and initiative which aims to secure a strong and sustainable future for the chemical sciences in higher education. The aim of the ILP is to address the diverse range of experience and skills students bring with them to a university by offering a resource to support their transition from school to the university chem...

How To: Blow flames with corn starch

Safe, non-toxic method for fire breathing. We use no dangerous chemical. In fact, the fuel is food. Anybody - even you - can learn to blow fire balls. This is a great little party trick (well if it's an outdoor party). Everyone loves fire. Blow flames with corn starch.

News: Phthalate free plasticizers - New material development.

One of the things that has always bugged me while working with PVC is that it is, as it is presently produced, a poison. Well, OK, it's not, but it contains a lot of poisons. Phthalates are plasticizing agents that are super toxic, and these people are working to phase them out. PVC also, in its present form, contains lead. Certain chemists are learning how to use stabilized zinc and calcium instead. Also, chemists are learning how to synthesize the vinyl chloride monomer from HEMP! That mean...

How To: Your DIY Bug Repellent Guide to Common Household Pests

Contrary to popular belief, eliminating household pests from your home can be accomplished without completely bombing your living space with a mess of toxic fumes. Whether you have annoying fruit flies in the kitchen, fleas on your beloved pet or silverfish lurking around your bathroom, it is very likely that a DIY, non-toxic and super inexpensive solution exists for your household bug problem.

How To: Stop Bed Bugs from Entering Your Suitcase

To prevent bed bugs from entering your suitcase, you will need to pre-treat it, with diatomaceous earth. Bed bugs often hitchhike home with you when you stay overnight in hotels or on long trips. They will normally stow away in your suitcase. To prevent that from happening, dust your suitcase with a diatomaceous earth (DE) compound. For this, you will need a paintbrush, diatomaceous earth, and a large plastic bag. Sprinkle a little onto your suitcase, and use a dry paintbrush to spread the di...

How To: 9 Surprisingly Toxic Foods

Tin cans have resin linings that contain bisphenol-A (BPA), which has been linked in animal lab testings to a number of ailments that include reproductive problems, heart disease, and obesity. Tomatoes are high in acidity, which means that the content of canned tomatoes eats away at the resin lining, which causes BPA to leach into what you eat. Long story short: avoid canned tomatoes at all costs.

How To: Handle a king cobra

Have an urge to handle a highly toxic snake? In this clip from the Discovery Channel series, "Hazard Pay," host Curt Doussett tries to handle a thirteen foot King Cobra snake named Elvis, and what happens next? He drops him. Maybe we should leave the snake handling to the professionals? Handle a king cobra.

How To: Perform thin layer chromatography in the chemistry lab

The Interactive Lab Primer (ILP) has been developed as part of the Royal Society of Chemistry Teacher Fellowship Scheme, one of the themes of the Chemistry for Our Future program, and initiative which aims to secure a strong and sustainable future for the chemical sciences in higher education. The aim of the ILP is to address the diverse range of experience and skills students bring with them to a university by offering a resource to support their transition from school to the university chem...

How To: Do a liquid-liquid extraction in the chemistry lab

The Interactive Lab Primer (ILP) has been developed as part of the Royal Society of Chemistry Teacher Fellowship Scheme, one of the themes of the Chemistry for Our Future program, and initiative which aims to secure a strong and sustainable future for the chemical sciences in higher education. The aim of the ILP is to address the diverse range of experience and skills students bring with them to a university by offering a resource to support their transition from school to the university chem...

How To: Extract with a Soxhlet in the chemistry lab

The Interactive Lab Primer (ILP) has been developed as part of the Royal Society of Chemistry Teacher Fellowship Scheme, one of the themes of the Chemistry for Our Future program, and initiative which aims to secure a strong and sustainable future for the chemical sciences in higher education. The aim of the ILP is to address the diverse range of experience and skills students bring with them to a university by offering a resource to support their transition from school to the university chem...

Modular Origami: How to Make a Truncated Icosahedron, Pentakis Dodecahedron & More

Last post, the Sonobe unit was introduced as a way to use multiple copies of a simply folded piece of paper to make geometric objects. In this post, we are going to explore that concept further by making two more geometric models. The first is the truncated icosahedron, which is a common stitching pattern for a soccer ball. The second was supposed to be the pentakis dodecahedron, but through systematic errors last night, I actually built a different model based off of the rhombic triacontahed...

How To: Turn your brown grass green again without chemicals

Is your lawn looking a little grim lately? Well, no need to reach for toxic chemicals, check out this clip instead! In this tutorial, gardening specialist, Carl Grimm, shows you how to fix your lawn naturally and avoid all that yucky stuff that harms kids and pets. Follow along and go green (literally!) with your front yard for summer! Turn your brown grass green again without chemicals.

How To: Prepare yourself for a detox program

Detoxification is the removal of toxic substances from the body carried out naturally by organs like the liver and kidneys. However, you can aid these systems by cutting down on the toxins you ingest, and eating healthier foods for a short period of time. Before you get started on a detox diet you need to prepare yourself in a number of ways so let this video show you how! Prepare yourself for a detox program.

How To: Get Rid of Emotional Vampires & Toxic Friends from Your Life

An emotional vampire is somebody who sucks the positive energy out of your life, in turn leaving you feeling drained afterwards. They can come in the form of a family member, friend, coworker, or neighbor. Unlike real vampires who are out of sight during the daytime, emotional vampires can come into your life at any hour of the day to ruin your mood and undermine the parts of your life that make you you.