Composting is the process that turns vegetable scraps and other organic into lovely soil. Carbon and nitrogen are essential ingredients in your compost. Carbon-rich are called brown , and nitrogen-r ...
Can thermal energy (energy obtained from heat) be made to do useful work? Can you think of devices that convert thermal energy into motion? Can you think of a way to convert thermal energy into electr ...
Determine if a goldfish can be trained to associate the sound of a bell with feeding time.The purpose of this experiment is to see whether a goldfish has the intelligence necessary to respond to simpl ...
The rock cycle is a model that describes the formation, breakdown, and reformation of a rock as a result of sedimentary, igneous, and metamorphic processes. In this project an electric quiz board that ...
Uh-oh! Isthat a pill sitting on the counter or a piece of candy? In today's world, it can often be hard to tell the difference. Grab some friends and get started on this project -- you can entice pote ...
Energy is stored in the bonds of molecules. When these bonds split apart, the energy released can be used to do work. Breaking apart liquid water molecules into hydrogen and oxygen gas creates an enor ...
Did you finish the last leaf of cabbage? Don’t rush to the grocery store just yet—in this experiment, discover how you can eat the same plant over and over again.How can you clone a plant?It is an edu ...
Demonstrate the correspondence between the volume of water displaced by an object and and the volume of the object displacing it.It is an educational content by education.com.By clicking on the title ...
For some reason, your laptop charger gets super hot when you plug it in.It had recently stopped working, and so you left it with a friend who claimed to know how to fix it. He said that all he’d need ...
Chemistry produces some of the most amazing compounds. You’ve probably used vinegar and baking soda to make a volcano. You’ve definitely made your own foam with soap and water.Foam is usually created ...