Check out this cool science fair project on identifying rocks and minerals for kids.

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

Science fair project in which you will learn more about the natural world by preserving and identifying different animal tracks.

Science fair project that compares the ecology of different soil samples by identifying which sample has the most invertebrates living in it.

Determine if gender affects the ability to identify different smells.

Give your local birds a treat — and your young birdwatcher some fun — with this simple DIY bird feeder.

Find out whether optical mice are useful on all surfaces or if there are drawbacks to this supposedly superior solution to the traditional roller-ball mouse.

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.

Give your budding young observers a chance to discover simple machines at use in their own home.

This activity challenges your student to use spatial reasoning and computational thinking to program multiple robots.

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

This science fair project uses paper chromatography to investigate whether black, brown, orange, and purple are pure colors or mixtures of other colors.

Get your fifth grader involved in some earth science by helping her plan and create her very own rock collection.

This activity is a fun challenge for students who have just started learning to program educational robots.

Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

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

Satisfy your sweet tooth with this easy summer activity! Make homemade ice cream and let your child practice his science skills.

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot navigate around several obstacles.

In this activity, your student will be invited to build a chair out of building blocks that is designed to meet the specific size and shape of a small doll or toy figure.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

This science fair project idea produces varying pitches of sound.

Cleaning can be a chore, but not with this sudsy experiment!

Combine your child's natural curiosity with his developing classification and writing skills by helping him create a backyard field guide.

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

Learn about this simple machine and make a pulley of your own to use for fun science trials.

Science fair project that determines whether mass and weight are the same or different.

Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.

How does smell affect taste? Ready your taste buds--in this project, you'll gather some test subjects and do a taste test to see how much smell affects taste.

This balloon-powered car project is a great way for your kid to learn about energy and how it can be used efficiently.