OML Search

Fun Science Projects & Experiments: Create a Lemon Battery

Related Topics:
More Science Projects and Experiments
Math Worksheets



Science projects, videos and experiments for various grades and topics.

Science Projects or Science Experiments
Grades 3 & 4

Science Experiment: Make a Lemon Battery

Things needed:
1. A strip of copper
2. A strip of zinc
3. A juicy lemon
4. A galvanometer
5. A sharp knife
6. Some copper wire

Step 1: Roll the lemon firmly on a hard surface to make it soft and juicy
Step 2: Cut two slits in the lemon
Step 3: Put a strip of copper in one slit and a strip of zinc in the other slit
Step 4: Use the copper wire to connect the strips to the galvanometer

How much current is flowing in this cell?
What is the electrolyte?
What are the electrodes?
Create a Lemon Battery
Creating a battery from a lemon is a common project in many science text books. Successfully creating one of these devices is not easy. This video demonstrates how to construct and use a lemon battery to light an LED and operate a calculator.
Lemon Battery Experiment



Potato Battery
How to make a battery from a potato?
Science Experiment: Make a Vinegar Battery

Things needed:
1. 2 strips of copper
2. A strip of zinc
3. A glass of vinegar
4. A galvanometer
5. Some copper wire

Step 1: Place the zinc and copper strips into the glass of vinegar
Step 2: Use the copper wire to connect the strips to the galvanometer

How much current is flowing in this cell?
What is the electrolyte?
What are the electrodes?
What happens to the current flow if the strip of zinc is replaced by a strip of copper?

Vinegar Battery
Using only vinegar and a few simple materials it is possible to construct a working battery. This video explains how to construct, and use, a battery like this to power a calculator. A good science project as part of an introductory electricity course. This project can be used as a science fair project.



Check out our most popular games!

Fraction Concoction Game:
Master fractions in the lab: mix, add, and subtract beakers to create the perfect concoction!

Fraction Concoction Game

Fact Family Game:
Complete fact families and master the link between addition & subtraction and multiplication & division.

Fact Family Game

Number Bond Garden:
Clear the board by matching number pairs that sum to ten in this garden-themed mental math puzzle.

Number Bond Garden

Online Addition Subtraction Game:
Practice your addition and subtraction skills to help the penguin find its mummy.

Online Addition Subtraction Game


OML Search


We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.