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. ...
Sometimes the best part of a package is the packing peanuts! They’re the inch-long, puffy pieces that protect fragile things like pictures frames and cups from breaking when they are shipped long dist ...
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 ...
The goal of this experiment is to learn about conservation of mass by conducting a chemical reaction inside a sealed environment. Students can weigh the reactants before, during and after the reaction ...
Test whether dogs do, in fact, look like their owners.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 dow ...
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 ...
A solution is a liquid mixture with two or more components. The liquid part of the mixture is called the solvent, and the smaller dissolved part of the mixture is called the solute. Solutions are assu ...
Because we’re mammals, you and I are warmblooded. Turtles are reptiles, so unlike us, they’re coldblooded. A coldblooded reptile’s body temperature is only as warm as its surroundings are.Do you think ...