Shadows are sneaky things: they run ahead of you, jump behind you, and sometimes even disappear completely! Even Peter Pan had trouble catching his shadow.Believe it or not, all that sneakiness is act ...
Earth is estimated to be 4.6 billion years old and ever-changing. Scientists have organized Earth’s history into geologic time periods. These time periods include the Precambrian, Paleozoic, Mesozoic, ...
The project goal is to become familiar with items your family regularly throws in the trash and to find a new use for one or several of these items.It is an educational content by education.com.By cli ...
In this science fair project focuses on a special kind of polymer called a hydrogel superabsorbent crystal which absorbs water, swelling to many times its original size. This water absorption ability ...
How do weather conditions affect how fast a puddle evaporates? Does water evaporate faster on a cooler or warmer day?It is an educational content by education.com.By clicking on the title of this reso ...
Within the earth’s crust are naturally occurring bursts of energy, which cause the sudden movement of the earth’s plates. We experience these events as earthquakes. An earthquake can be described as a ...
Over the past few centuries, people have been burning more amounts of fuels such as wood, coal, oil, natural gas and gasoline. The gases formed by the burning, such as carbon dioxide, are building up ...
Conservation is a relatively new concept in human history that came about as humans began to realize the effects our population growth and industrial development had on the natural world around them. ...
First of all, what is a hygrometer and why would you want to make one?A hygrometer is a tool used by meteorologists(scientists who study the weather) to measure how much moisture is in the air.You mig ...
There are lots of great reasons to learn how to make a solar oven! Maybe you’re going camping. Maybe you’re interested in learning about different ways to concentrate the sun’s energy. Maybe you’re in ...