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This science project determines whether a hot liquid cools off faster when liquid is added before or after a two minute wait.It is an educational content by education.com.By clicking on the title of t ...

This science project examines the relationship between the size of a bubble and how quickly it falls.It is an educational content by education.com.By clicking on the title of this resource, you will b ...

We all know that sugar is filled with soda, but it’s hard to see just how much is in our drink by simply reading the label. Using a scientific instrument called a hydrometer, you can find out by preci ...

The purpose of this science project is to determine how wind speed affects the stability of a kite and the ease of getting it into the air.It is an educational content by education.com.By clicking on ...

Design the perfect arrow. The goals of this project are: To study the history and aerodynamics of arrows. To calculate an optimal arrow design. To invent a new or improved arrow design.It is an educat ...

Have you ever wondered why you don’t fall out of an upside down loop on a roller coaster, or why a satellite can stay in orbit around the earth? Centripetal force is a force that causes an object to m ...

Test water to tell if it has salt content without having to drink it first. Is there salt in your water? You can easily test this doing a simple science fair experiment. Salt acts as a conductor. That ...

An introduction to astronomy written with a historical perspective.

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).

Adopts a multifaceted strategy to teach physics conceptually and mathematically.

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).

The People's Physics Book v3 is intended to be used as one small part of a multifaceted strategy to teach physics conceptually and mathematically.

It is an educational content of CK-12 Foundation (to a ...