Refrigeration is relatively new to us. For thousands of years or more, people have been inventing creative ways of preserving food without the benefit of cooling. Natural food preservatives include vi ...
The Haitian city of Gonaives has been destroyed by flooding twice since 2004.Each time, hundreds of lives were lost, and hundreds of thousands more were left homeless.Due to the mass destruction cause ...
This project explores weather and climate control.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the content. If you want to downloa ...
Study black holes. The goals of this project are: To define and illustrate the properties of black holes in space. To make predictions and calculations based on what we know about black holes.It is an ...
Long ago, the opal was considered a predictor of illness. This may sound whimsical until we understand that the opal loses its shine as temperature increases. Thus, an opal tucked under the armpit of ...
Within the earth’s crust are naturally occurring bursts of energy, which cause the sudden movement of the earth’s plates.We experience these events as earthquakes.An earthquake can be described as any ...
This project explores the process of laminar flow.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the content. If you want to downloa ...