Urea is a nitrogen-containing waste substance in human urine. It’s used to remove thickened and scaly patches on skin, to moisturize the skin, and to fertilize soil.
Pearls are precious gems produced by mollusks such as oysters, mussels and clams. This article is about pearls, how pearls form, types of pearls and other interesting facts.
Investigative skills play an important part in learning practical biology. Experiments are important in the scientific method. This article teaches good experimental design for young biologists.
This article is about the fungi kingdom. What are the characteristics of fungi? Are mushrooms a type of plant? What happens when you eat a poisonous mushroom? What other types of fungi are there?
Temperature's Effect on the Fermentation Rate of Yeast Abstract The rates of chemical reactions are affected by temperature. The purpose of this experiment was to test the effect of five different temperatures...
Includes all of the core practicals you need to learn (for unit 2 of edexcel biology advanced subsidiary). They are given in the way you would answer the core practical questions in the exam (clear bullet points)....
Life science for kids. Learn about the heart for elementary age kids and homeschool
Earthworms perform an important service in our ecosystem. This hub will help you discover more about these amazing excavators in a way that your kids, or grandkids, will enjoy.
A rock is a solid cohesive aggregate of one or more minerals. Some rocks consist of one mineral species (mono mineralic) and others consist of two or more minerals poly mineralic).
The Calvin Cycle - A simple explanation of what the calvin cycle is and what happens in the calvin cycle. The Calvin Cycle.