Health Begins At Home
Each year, hazards in the home cause millions of illnesses and injuries across the nation. Many can be prevented by keeping your home clean and well-maintained. Recognizing problems and correcting them can protect you and your family. In this video, several common problems and simple solutions are discussed. Grades 7-12. 3:19 min.
Lewis and Clark's Expedition to the West
Video accompanied by text. "The Louisiana Purchase offered the United States much needed room to grow and access to an abundance of natural resources, waterways, and fertile farmland. Countless opportunities awaited the Americans, but they would first have to locate them. The Louisiana Territory was so large that France could not accurately define its contents or borders. Jefferson took advantage of the ambiguous agreement and asserted that it included the Missouri River, western Florida, New Or
: Water Base Layer in a Seascape Oil Painting
Painting seascapes always requires a water base layer. Be chaotic, hit the canvas hard, don't evenly apply the paint layers. This gives the painting depth. English captions. (2:11)
: Water Shades in a Seascape Oil Painting
Shading the water in a seascape painting will add depth and dimension. Go over the darker areas with a deeper shade of blue. Add other highlights as well. English captions. (1:32)
Painting Watercolor Winter Barn Gradients
Blot up areas that don't quite look right. Use can blot up mistakes or use it to create effects. On this building don't use straight lines to creatae an effect. Soften up your edges with water. English captions. (1:32)
: Watercolor Painting Winter Barn Supplies
Use a round brush and a fine point to paint a winter barn. This brush is between a 6-15. You need a 1 inch brush, colbalt blue, rose, burnt umber, yellow, burnt siena and pane's grey. You need a water bowl, a spray bottle and a paint palet. Last a .5 mm pencil and a paper towel is needed. English captions. (1:38)
: Applying Darker Colors with Watercolor Paint
You can lay in more color over top of a light color if the paint is wet to the touch. Lay the color wet into wet-wjoch means put wet water color onto wet water color.
Watercolor Painting Wet Technique
How to use the wet technique for beginners in watercolor painting by Larry Dubitsky. Take water-wet an area until it is really wet, you can take some color and add it to this area-it creates a softness. (1;07)
Covalent Bonding Models using Balloons
Covalent bonding can be modelled using baloon. Modeled here hydrogen fluoride (three white and one red balloon), water, ammonia, methane, and carbon dioxyde. The video shows each model listed above made out of red and white balloons, labeled, and explained through narration. Run time 01:37.
Learn about Density
Can you float a bowling ball? Crazy Chris explains about the basics of density by floating a bowling ball in a container of water. Density is how much the ball weighs compared to how much water it takes up. Run time 03:22.
Temperature vs. Heat
Eureka! explains that heat refers to quantity of hotness, and is determined by the mass and speed of molecules. This program demonstrates that a bucket of water at a temperature of 50 degress Celsius contains more heat than a cup of water at 100 degrees Celsius. Video is good quality and has good information for students of any level.
Temperature and Molecule Demonstration
Join Nanna KnowItAll in her Mad Lab as she explores how temperature effects water molecules. Nanna uses a large jar, small jar, warm and cold water, food coloring, and ice cubes in her demonstration. Run time 07:28
The Chemistry of the Earth Geographic distribution of specific resources determines global economics. The program highlights how specific deposits of resources came to be located in specific places. Rare resources inspire the search for alternatives in industry. Silicon, a cornerstone of the high-tech industry, is one of the elements of the Earth highlighted in this program.
Geographic distribution of specific resources determines global economics. The program highlights how specific deposits of resources came to be located in specific places. Rare resources inspire the search for alternatives in industry. Silicon, a cornerstone of the high-tech industry, is one of the elements of the Earth highlighted in this program.
States of Matter
Demonstration of the solid, liquid, and gaseous states of water. Uses simple science demonstrations and humor to illustrate the three states of matter. Run time 06:00.
Reaction to New Immigration- late 1800s
This video is accompanied by text. "The influx of millions of new immigrants into America’s cities had a powerful effect on city governments. At the time, state and federal governments did little to help immigrants adjust to their new lives in America, leaving city governments burdened with the enormous task. Due to the rapid rate of urban growth, cities could scarcely keep up with city dwellers' needs for transit, water, sewers, street cleaning, and fire and police protection. This lack of go
Watercolor Painting for Beginners : How to Paint Watercolor Vase
Dirty wet water was used to draw a vase. Adding more colors to the vase makes the colors react. Flatten the brush to take the colors off the canvas. English captions. (1:02)
How to Paint a Rose With Watercolors : Supplies for Painting a Rose With Watercolors
Cobalt blue, permanent red, and lemon yellow tube paint is useful for painting roses with watercolors. You need a spray bottle to spray the colors and a palate. You need a round water color brush. English captions. (1:28)
Wonders of the Natural World - Victoria Falls This video looks at Victoria Falls and gives information about the falls. Video discusses where the falls are located, how high and wide the falls are, how it was named, and where the falls fall into, and how much water goes over the falls edges. Video is of good quality, it is a short video and narrator talks fast. (0:55)
This video looks at Victoria Falls and gives information about the falls. Video discusses where the falls are located, how high and wide the falls are, how it was named, and where the falls fall into, and how much water goes over the falls edges. Video is of good quality, it is a short video and narrator talks fast. (0:55)
Sign Language Lessons: Common Phrases : Food & Beverages in Sign Language
Learn how to sign eat, water, milk, banana, apple, and cookie with American Sign Language (ASL) tips in this free online sign language video tutorial clip.
Centripetal Force: the Roller Coaster
What can we learn about physics from an amusement park ride? This videosegment, produced for Teachers' Domain, uses roller coaster footage to demonstrate that what really keeps people pinned to their seats as a roller coaster hurtles through a loop isn't just the seat belts, it's centripetal force. To reinforce this important scientific principle,a physics teacher successfully swings a cup of water around his head without spilling a drop. Run time 04:40.