Categories: Hobbies, Games & Toys » Science & Nature

Arts & Entertainment (43) Business (35) Careers & Work (11) Cars (9)
Computers (16) Culture & Society (3) Education (18) Electronics (38)
Fashion, Style & Personal Care (23) Food & Drink (38) Health (50) Hobbies, Games & Toys (33)
Holidays & Celebrations (11) Home & Garden (35) Internet (58) Legal (8)
Parenting (9) Parties & Entertaining (3) Personal Finance (15) Pets (8)
Relationships & Family (11) Sports & Fitness (15) Travel (20) Weddings (1)

Free Electromagnet

A magnet by definition is any object that is surrounded by a magnetic field. This object will have the property, either natural or induced, of attracting metals (iron or steel). An electromagnet is an object which is magnetized induced by electricity.

What you need for your free electromagnet? One iron bar (long screw, or nail will do), Copper insulated Wire and a battery (or other ... Read more
Valid until: Forever
Difficulty:
12345
Rating:
12345
Created by Liza 2010-05-27 10:36:43 Comments (1)

Free Telescope: Galileo Design

In today’s every day life, if we say the word Telescope, it makes us think about complex machines. There are different types of telescopes - digital and some even orbiting in space. However, when the first Telescopes where pointed up into the sky, they where really simple devices. Galileo Galilei revolutionized Western Science with his telescope. He observed the skies with this telescope ... Read more

Valid until: Forever
Difficulty:
12345
Rating:
12345
Created by Liza 2010-05-18 15:03:31

DIY Solar Panels - Making Your Own Electricity Through Renewable Power

For most of the average homeowners out there, the thought of making your own electricity doesn’t seem like an appealing or feasible effort. However, you’d be surprised with the kind of positive impact this would make on the environment and in your own life.

For starters, did you know how much pollution is pumped into the Earth’s atmosphere yearly? According to the Energy ... Read more
Valid until: Forever
Difficulty:
12345
Rating:
12345
Created by StevenM 2010-01-29 21:31:04
Know how to get something for free? Sign up and share it with others!
See what others want for free but don't know how!