Your child can use Styrofoam, green paint and toothpicks to create her own cactus plant sculpture.

How sensitive is your skin? Here's a fourth grade science experiment that lets your child figure it out.

Observe corn seed germination to learn about dicots and monocots and how plants grow from seeds to seedlings to full-grown plants!

This science fair project teaches students the differences between fruits and vegetables.

Crystals are a very special structure. In this third grade activity, your child will learn how to grow salt crystals.

Study the life cycle of the common blowfly as it relates to forensic investigation. Record the first time you see flies, maggots, and eggs.

Making your own glass cleaner is easy, effective and inexpensive!

Kids conduct a simple birdseed experiment to figure out what kinds of birds live nearby in this fun science activity.

Will potatoes spud or sprout faster in dry, dark, or cold conditions? Find out in this science fair project idea!

This super fun science project, perfect for young children, combines crafts, dressing up as animals, outdoor play, and life science learning.

Alive or not? This yeast experiment you can conduct with your little scientist explores the answer to this timeless question.

Total alkalinity and pH personal care products are controlled to prevent skin irritation. Learn more about basic and acidic substances in this science project.

What are buttress roots? In this fun science project, make a model of a rainforest tree and learn how they help trees survive in the tropical rainforest!

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

Invite your fifth grader to test the different rates of liquid absorption in synthetic and cotton materials, such as nylon and cotton.

Show your child how to construct a homemade thermometer. It's hands-on fun and a great way to learn about this important instrument!

Check out this fun science fair project idea for 1st grade: a solar eclipse model that demonstrates total, partial, and annular solar eclipses.

This science fair project idea measures out the sugar of various foods and find out whether people can correctly determine how much sugar is in common foods.

Learn about magnifying glasses, concave lenses and inverted images by sending rays of light through a magnifying glass in this cool science fair project!

What chromosome combinations determine a fetus gender? Use probability to think about whether a sperm and ovum will create a male or female in this project.

Design a survival kit. Brainstorm various survival scenarios. Address basic human requirements and natural resources. Describe each tool as well uses.

Discover that the absorbency of fabrics depend largely on the shape and structure of the individual fibers that make up the fabric.

Blanket forts are a kid classic! Let your child create a âfortress of solitudeâ on his own for reading, telling scary stories or for cozy cocooning.

Instead of the traditional egg hunt, try this creative variation that will result in a beautiful Easter garden.

Use sticks and stones to create create an outdoor version of tic-tac-toe!

Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.

This science fair project idea experiments with spinning color wheels and optical illusions.

In this experiment, you'll make a seafloor spreading model to learn more about how plate tectonics work and create mid-ocean ridges.

Let your young scientist explore a brave new world of sound with an experiment that just requires a handful of common household items.

In this science fair project, we'll explore how blocking the sun's light can stop those can stop photosensitive paper from changing color.