Visit the South Carolina Department of Education for Science standards.
Take a quick look at all Science series on Knowitall.org
Video
One of the most important resources that all living things have is…no not video games or cell phones… You can’t see it most of the time, but you know it’s there. It’s AIR. What is air? Well air makes...
Video
“Environmental Ed” explains the benefits of compost bins and rain barrels. Compost is a combination of decomposed, or rotting plant, and other organic materials like scrap food and grass clippings...
Video
Did you know that water goes around and around between the clouds to the earth to the ground and then back to the clouds again? That’s why it’s called the water cycle. The good news: it has been...
Video
Pollution: is any human-made change in nature that creates a harmful effect on living things. Now that’s a BIG earth problem that’s a BIG people problem. Pollution: is any human-made change in nature...
Video
“Environmental Ed” shows man-made inventions inspired by nature’s architecture and engineering genius. Observation is the key to the science of imitating nature called biomimetics. More examples of...
Video
“Environmental Ed” informs us that biodiesel is among the most diverse fuels imaginable and that it is nontoxic and biodegradable. It can be produced from any fat or oil such as soybean and vegetable...
Video
“Environmental Ed” introduces students to many interesting facts about snakes — even reminding us that the carnivorous snake may be the reptile that humans fear the most.
Video
“Environmental Ed” shows man-made inventions inspired by nature’s architecture and engineering genius. Observation is the key to the science of imitating nature called biomimetics. More examples of...
Video
“Environmental Ed” introduces students to many interesting facts about spiders — even reminding us that these arthropods can be helpful Earth-friendly predators.
Video
Ecosystem ecology – is the integrated study of biotic and abiotic components of ecosystems and their interactions within an ecosystem. Environmental Ed explains food chains and food webs and the...