Learn what biotechnology is with simple explanations and fascinating examples! Discover hands-on science project ideas for ...

Science fair preparations were in gear at Thomson Elementary School in the District as Ernest Flores, 11, mixed water and Alka-Seltzer in a canister to make "fuel," set the canister on a launching ...

A scientific hypothesis is a tentative, testable explanation for a phenomenon in the natural world. It's the initial building block in the scientific method. Many describe it as an "educated guess ...

The hygiene hypothesis says a child's environment can be "too clean," and the lack of exposure to germs does not give the immune system a chance to develop resistance to diseases.

A hypothesis is boldly made, some indication of its plausibility having been detected by a flash of genius; it is then developed and its consequences worked out.

To explain observations in science a prediction and a hypothesis are made. Learn how to develop these skills with BBC Bitesize. For students between the ages of 11 and 14.

When it comes to science, however, they mean something very specific; and knowing the difference between them can help you better understand the world of science as a whole.

To explain observations in science a prediction and a hypothesis are made. Learn how to develop these skills with BBC Bitesize. For students between the ages of 11 and 14.