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 ...
You need to send a message to home from your tree house, but it’s too windy to send a paper airplane! Fortunately, you have a taut clothesline and a supply of balloons from last week’s birthday party. ...
Understand how a vibrating object transfers energy to whatever it touches.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the content ...
Some people learn best by seeing information while others learn best when they listen to someone speaking. In this experiment, you will evaluate whether people are better auditory or visual learners a ...
How do living cells interact with the environment around them? All living things possess catalysts, or substances within them that speed up chemical reactions and processes. Enzymes are molecules that ...
All wood burns, but do some kinds of food burn faster than others? This experiment demands a high level of caution. Please do not perform it without an adult present.It is an educational content by ed ...
In this experiment you will simulate radioactive decay in order to gain an understanding of the basics of half-life.It is an educational content by education.com.By clicking on the title of this resou ...
This experiment provides a concrete and striking illustration of photosynthesis. Does blocking the sun from a section of grass create an imprint in the grass?It is an educational content by education. ...
Aerogel is the lowest density solid known, and has been called “frozen smoke.” It has been used as an insulator, and also as an outer space sponge to collect dust and gases from comets in NASA’s Proje ...
See if eliminating grains from a meal will often leave people feeling hungry.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the cont ...