Showing Results for two digit using place value : Page 14

Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.

While your cells are much too small to see without a microscope, you can create the look of a cell in your very own home with just an egg and vinegar!

The objective this science fair project is to determine whether a bigger bag will allow a homemade hot air balloon to fly higher than smaller bag.

What can you do with hair after its cut? This science project teaches you practical uses for human hair.

Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

Understanding absorption means understanding why certain fibers and materials can absorb water! Kids will see absorption in action in this simple project.

This basketball project explores the best way to make the perfect shot every time.

Make a backbone model to explore human anatomy and life science.

What cause the phases of the moon? Make a model to see how the positions of the Sun, Moon, and Earth cause the crescent, gibbous, quarter, full, and new moon.

What is condensation? Little mad scientists will learn about condensation, states of matter, and air pressure by conducting this cool science experiment.

Science fair project which evaluates different athletic shoes in order to find out whether any of them affect a person's ability to run.

Can you imagine a sky filled with bright, colorful bubbles? Make this whimsical scene come alive with bubble science!

Discover which fabrics shrink the most in the wash and why.

This science fair project idea explores whether white light can be separated into different colors.

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

How do organic materials become soil? This science experiment measures what materials biodegrade.

Checkerboard play challenges students to use spatial reasoning and computational thinking.

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

Explore the scientific concept of capacity by seeing how many pennies you boat can hold before it sinks!

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

Have your kid determine if a goldfish can be conditioned to expect food the same way Pavlov's dogs did with this fascinating science fair project.

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

Kids will explore the corrosiveness of soda in this cool science fair project by leaving pennies submerged in soda overnight.

Demonstrate how to tell the age of an egg without having to crack it open.

Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.

How does a compass work? What's a magnetic field? Kids will build their own compass at home to find the answers in this great science fair project idea.