Tag Archives: batteries

How to Build a Flashlight

First you need to gather up all of the materials you will need. Below is a list of the following items needed to conduct this project: • 2 D batteries • 2 5” pieces of #22 copper insulated wire w/ … Continue reading

Posted in Science Project | Tagged , , , , , , , | 30 Comments

Battery Fun

First you need to gather up all of the materials you will need.  Below is a list of the following items needed to conduct this project: 2 wires with stripped off ends Aluminum foil Scissors A bowl Warm water Salt … Continue reading

Posted in Science Project | Tagged , , , , , , , , , , | Leave a comment

How Batteries Work

Batteries are all over the place — in our cars, our PCs, laptops, portable MP3 players and cell phones. A battery is essentially a can full of chemicals that produce electrons. Chemical reactions that produce electrons are called electrochemical reactions. … Continue reading

Posted in Informational | Tagged , , , , , , , , , , , , , , , , , , , , , , | Leave a comment