Toute la communauté

search
1886
161 - 170

Find out whether ocean water can be made safe to drink.The purpose of this experiment is find out if salt can be removed from ocean water so that it is safe to drink.It is an educational content by ed ...

Can you skate across the surface of liquid water? Water bugs can! Discover how water-skating insects use surface tension to keep from sinking by making a model water walker that can move around the su ...

Superglue fuming is a very common technique used by forensic specialists across the world to develop fingerprints that can't be immediately seen with the naked eye, known as latent fingerprints. The f ...

Sound is waves of vibrations. Sound vibrations travel at different speeds. The number of times something vibrates in a second is called its frequency. Fast vibrations create high notes. Slow vibration ...

Test marble and limestone to determine if acid rain can damage building or statue made of these .IntroductionIt is an educational content by education.com.By clicking on the title of this resource, yo ...

The purpose of this project is to quantify the effect of weather- in this case temperature and humidity- on musical instruments. All musicians know that the environment affects the tone of the instrum ...

Many people have trouble with memorization.Some use mnemonic devices in order to help them memorize long words.Others may find longer words easier to memorize, since if you remember the first syllable ...

Every day we use personal care products like shampoos, soaps, and lotions. We trust that these substances will clean and beautify us without giving us rashes. The scientists who design shampoos and fa ...

With Halloween right around the corner, find a way to use your brain and reward your tummy with a new type of science -- candy science! Have you ever wondered what makes candy bars different, besides ...

Astronauts have to contend with a number of unusual issues while living on the space station. Possibly the biggest difference between life up there and life down here is the apparent “weightlessness”: ...