Before refrigerators and freezers were invented, people cooled their food and kept them from spoiling by putting it in ice and snow. This was obvious not convenient and does not nearly have the same p ...
Find out if people seem to prefer singers of the same sex as themselves.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the content. ...
On a fall night, you’ve probably seen fireflies glowing in the bushes. Fireflies use chemiluminescence, a very efficient process that converts energy to light. Light sticks use a similar process. Do y ...
The objective of this experiment is to learn how to grow bacteria in a controlled setting.By using simple from home instead of Petri dishes students will learn how to perform sterile technique.The ou ...
There are many stories about injured hunters or pioneers who recovered from their injuries because wild animals licked their wounds. Such stories are not unique to the American West, but are common to ...
In this project, measure the rate of growth of a bean seed or young plant placed in a superabsorbent crystal medium to that of a simular plant placed in soil. These crystals canstore water in the soil ...
This project investigates what animals are most popular and whether there are trends within age and gender groups. In so doing it affords practice in data-collection, record-keeping, and data-analysis ...
Determine whether eating before or after exercise is more beneficial to health and performance.IntroductionIt is an educational content by education.com.By clicking on the title of this resource, you ...
The goal of these experiments is to learn about how temperature affects density – and how in turn this affects affect the behavior of gases. Students will consider the meteorological implications of w ...
The goal of this experiment is to evaluate the often outlandish claims regarding health benefits associated with spices. Students will learn to culture bacteria and determine first-hand if the claims ...