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Grow these wheatgrass and alfalfa friends and watch their hair spring up in just a couple days!

The objective of this project is to evaluate whether a top will spin at different rates during different phases of the moon.

Kids build a desert food chain, desert food web, and desert food pyramid in this cool science fair project to learn about trophic levels and consumers.

Want to make Halloween truly eerie? Science to the rescue! These ghouly hands come alive with a little help from simple chemistry.

This science fair project idea explores whether a plastic slinky works as well as a metal slinky when walking it down the stairs.

In this science fair project you will make a model of a cell membrane using very simple material.

This project examines whether people's taste perception is influenced by what they see.

This science fair project idea determines whether land or water warms more quickly and investigates how solar radiation increases the temperature of surfaces.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

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.

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

What is a wedge? Kids find out by experimenting with different wedges in this simple science fair project idea.

Kids will love making clouds and learning how to make a water cycle model in this fun science fair project idea that explores evaporation and precipitation.

Make meringues with your first grader and see how states of matter can transform before your very eyes. Here's how:

This science fair project idea discovers the effect of (high) heat on animal cells.

Here's a simple craft activity that can help your youngster better visualize the life cycle of a frog as a circle.

This project examines various algorithms to determine the ideal algorithm for a strategy game.

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

This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.

This biodiversity project examines the biodiversity in your own backyard.

Summer is a great time to work on pre-kindergarten skills that will serve your child well in her first year at school, while having some fun in the sun!

Boost your preschooler's attention to detail by getting her to explore the differences between two different pumpkins: large and small.

Demonstrate how static electricity can cause an object to move. It also examines just how an object affected by static electricity will move.

Get down to the rubber with this science project that tests the effectiveness of different types of erasers.

Do this activity to help your kids see how seeds contain "baby" versions of big plant stems, roots, and leaves.

In this air pressure science experiment with a balloon and a jar, children will use heat to create a partial vacuum and suck a balloon into a jar.

Bring a little science to your third grader's Christmas as you test out his sense of smell by exposing him to common Christmas scents found in your kitchen.

This experiment investigates if small changes in your diet can alter your basal body temperature.

This science fair project idea demonstrates that light travels in straight lines and experiments with reflecting light.

This project compares the strength of one, two, and three-ply toilet paper.