The goal of this project is to reveal the butterfly’s mouth or proboscis and how it works.Butterflies’ mouths are long tubes that they keep tightly coiled until they are hungry.When the butterfly sens ...
This model investigates how Pangea might have broken up.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 d ...
Did you know that you could build your own battery, using nothing more than some dimes, pennies, paper towels, and lemon juice? In this science project, you can use your homemade battery to make the n ...
Discover if cheap saline solution cleans and disinfects contact lenses just as well as more expensive kinds. It is an educational content by education.com. By clicking on the title of this resource, ...
Learn about the scientific principles behind Doppler ultrasound and evaluate how effective it is at measuring heart rate compared to other, more conventional methods of heart rate measurement.It is an ...
This experiment makes glass go completely invisible.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 downl ...
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 ...