Camouflage occurs everywhere in the natural world, but animal camouflage is an especially interesting phenomenon. In this amazing world, animal camouflage is carried out in many ways: in color pattern ...
For thousands of years, people have held superstitious beliefs about the full moon and the lunar cycle (werewolves, anyone?). The lunar cycle also plays a major role in pseudo-sciences like astrology ...
This experiment serves to acquaint students with basic information as to how chemists differentiate between chemical and physical changes. Students learn to observe both the physical and chemical prop ...
Your mission—if you choose to accept it—is to construct a parachute that will deliver an egg safely to the ground when dropped. No fancy allowed! You can only use familiar household items like plasti ...
Determine the effect of concentrated mental effort on physical performance levels.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the ...
Have you ever refilled the ice cube tray in your freezer after using the last ice cube in your cup of juice? You probably automatically poured cold water in the ice cube tray without asking the questi ...
This project involves the search for a frictionless surface.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 ...
This experiment will evaluate if people have an accurate perception of how much personal time they spend interacting with technology.It is an educational content by education.com.By clicking on the ti ...
Density is the mass of an object divided by its volume. A rock and a piece of foam might be the same size, but they will weigh very different amounts. Density tells you how tightly packed the molecule ...
Sound is a neat thing. It’s really just vibrations in the air, but with it you can hear music, speech, movements, actions, trains, planes, and cars. Sound is often measured by its frequency. Frequency ...