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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 ...

Lean about what makes a bird waterproof (hint – it is not the oil gland), and how oil affects a bird’s waterproofing. With more in depth research, the student will learn how else oil affects the bird, ...

Evaluate the efficiency of lettuce cleaning techniques. The project goals include assessing the cleanliness of salad preparation techniques by comparing the total number of bacterial colonies produced ...

This science project examines the effect of overpopulation on guppies.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the content. If ...

On the informational level, this experiment serves to acquaint students with basic information on the growth of bacteria, their prevalence in our environment, and the conditions under which bacteria c ...

Use copper coins to gain a better understanding of the process of radioactive decay through modeling.It is an educational content by education.com.By clicking on the title of this resource, you will b ...

This experiment will introduce students to the mathematical modeling of biological processes. Students will fit the growth pattern of bacteria to a mathematical model and predict future colony expansi ...

The foods that you eat affect your body in many different ways. Certain “acidifying” diets are believed to lower the pH of your body, while “alkalizing” diets may raise your pH. The objective of this ...

Students will discover how many hot peppers humans can endure in their tomato soup before they feel discomfort.It is an educational content by education.com.By clicking on the title of this resource, ...

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 ...