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A collection of science projects, videos and experiments for various grades and topics.

Science Projects or Science Experiments
Grades 3 & 4

Science Experiment: Make a Magnet

Things needed:
1. Some iron filings
2. A bar magnet
3. A large iron nail

Step 1: Sprinkle some iron filings on a piece of paper
Step 2: Touch them with the nail

Is there any magnetism in the nail?

Step 3: Now take the magnet and rub one end of it along the nail. Rub always in the same direction, gently and slowly for about 20 times
Step 4: Touch the nail to the iron filings

Is the nail now magnetized?
How do you know?
Bill Nye the Science Guy - Magnetism pt 1/3
Will it stick?
Bill Nye the Science Guy - Magnetism pt 2/3



Bill Nye the Science Guy - Magnetism pt 3/3
Physics - Magnetism: Magnetic Materials
This lesson examines the properties of magnetic materials and shows how a magnetic material can be magnetized.


 
How to Make a Compass : Initial Steps for Making a Compass
Science project expert shows initial steps for making a homemade compass out of common household objects, in this free home experiment video on compass making.
How to Make a Compass : How to Use a Compass
Learn how to use a homemade compass made out of common household objects, like tin foil, some water and a household magnet, in this free home experiment video from our science project expert.


Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.


You can use the free Mathway widget below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.


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