Science Projects Activities : Page 26

This science fair project idea examines the differences between bottle water, filtered water, and tap water.

Science fair project that guides you through how to test the humidity in the environment using a homemade psychrometer.

Would you be able to tell the difference between colored contacts and natural eyes from a normal distance? Find out in this science fair project!

Find the North Star, and measure your latitude! The purpose of this science fair project is to find latitude and learn about geographic locations.

Get a cool science fair project idea for middle schoolers on the effect of adding sugar to the growth of green plants.

Learn about our cognitive capacity of attention and to learn about factors that influence attention.

This science fair project evaluates if and how eating a large meal affects ability to perform mental tasks.

Science fair project which examines the chemical reaction of a candle flame with various gases in order to determine the identity of the gas.

Science fair project that demonstrates the effect of detergent pollution on fresh water birds' ability to stay afloat.

Check out this cool science project idea to learn about rocks and explore the cycles of formation, breakdown, and reformation of rocks in the Earth's crust.

Collect meteorite dust with a magnet in your very own backyard! The objective of this science fair project is to gather meteorite dust to study outer space.

How is NASA able to launch something into orbit around the Earth? Learn about the relationship between gravity, speed, and orbit in space in this cool project!

In this experiment you will use plastic and magnets to test your local soil composition.

This science fair project idea explores whether cats can be trained in the same way that dogs can.

Find out whether putting something on top of a plant will inhibit its growth.

This project examines whether and what associations exist between numbers and letters and colors.

This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.

Soil and energy don't go together, right? That would be as bizarre as a pairing of peanut butter and marshmallows! Well, actually...

This science fair project idea highlights decomposition rates by comparing how long it takes an item to decompose in a compost pile vs. a landfill.

This project explores ways to prevent static electrical shocks.

Free science fair project idea that examines cheating in school-age children. Project involves a task in which children are tested on various tasks.

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

In this simple circular motion experiment, you'll observe tangential velocity and learn about how acceleration and centripetal force affect an object.

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.

Wind is an important source of renewable, green energy. The purpose of this science fair project is to build and operate a windmill generator.

Check out this fun science fair project idea to explore fun facts about fruit juices and learn why do juices turn bad in the fridge.

Create a double-slit interference out of cardboard. Produce an interference pattern that demonstrates the wave and particle characteristics of light.

This experiment will test whether people are better auditory or visual learners and if there is a link between gender and either of these learning types.

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

This experiment demonstrates the conservation and transfer of energy using a marble rolling over sandpaper.