Mary Bagley
Latest articles by Mary Bagley

Candy Chromatography | Holiday Science Project
By Mary Bagley published
In this holiday science experiment, find out what dyes were used to make your favorite colorful candies.

George Washington Carver: Biography, Inventions & Quotes
By Mary Bagley published
George Washington Carver was a prominent American scientist and inventor who developed hundreds of products using peanuts and other plants.

How to Make Borax Crystal Snowflakes | Holiday Science Project
By Mary Bagley published
Using laundry powder, create beautiful crystal snowflakes you can hang on your Christmas tree.

Weather Experiments | Science Fair Projects
By Mary Bagley published
In these experiments, you will be making some observations that will help you gain a better understanding of weather.

Measuring Relative Humidity - Science Fair Projects
By Mary Bagley published
In this experiment, you will determine the relative humidity using wet-bulb and dry-bulb thermometers. Such a device is called a psychrometer.

Balloon Barometer - Science Fair Projects
By Mary Bagley published
In this experiment, you will build a simple barometer and measure changes in atmospheric pressure.

Cloud in a Bottle - Science Fair Projects
By Mary Bagley published
In this experiment, you will see some of the other factors that cause clouds and precipitation.

James Watson Biography: Co-Discoverer of DNA's Double Helix
By Mary Bagley published
James Watson was a pioneer molecular biologist who, along with two other scientists, was awarded the Nobel Prize for discovering the double helix structure of the DNA molecule.

Francis Crick: Co-Discoverer of DNA's Double Helix
By Mary Bagley published
Francis Crick's work unlocked the secret to how genetic material gets passed from parent to child.

Rosalind Franklin: Biography & Discovery of DNA Structure
By Mary Bagley published
Rosalind Franklin was a scientist whose contributions to the discovery of the shape of the DNA molecule went uncredited for many years.

Middle School Science Fair Projects
By Mary Bagley published
These science experiments on the properties of soil are appropriate for 6th, 7th or 8th grades.

High School Science Fair Projects
By Mary Bagley published
Here are a few science fair project ideas for high school students.

How to Choose a Science Fair Project Topic
By Mary Bagley published
There are several types of science fair projects. Make sure you understand the rules and procedures when selecting a topic.

Science Experiment for Kids: Seeing Your DNA
By Mary Bagley published
In this easy experiment, students can extract a bit of their own DNA.

Cool Science Experiments for Hot Summer Days
By Mary Bagley published
These fun science experiments for kids are perfect to do outside where spills don’t matter, and a plastic wading pool makes a perfect laboratory.

Science Experiments for Kids
By Mary Bagley published
Children are natural scientists. Here are some easy science experiments for kids. These teach them about the world around them.
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