Science fair project that compares the relative carbon dioxide concentrations of various gases, including different types of vehicle emissions.

If helping your child learn parts of speech makes you want to take a nap, try this exercise. It's a sure way to keep those creative juices flowing.

In this challenge, students are tasked with creating a model roller coaster that a marble can travel through.

How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.

In this design challenge, your child will make a bottle rocket using typical household items.

Get your child excited for the seemingly stuffier side of these chilly months with a mock debate.

Use a dichotomous key to identify plants or animals.

This fun art activity will get your child's creative juices flowing and will teach her about shapes, pattern and texture along the way.

In this awesome science fair project idea, kids will be attempting to pick up different objects using snail slime.

In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.

Kids conduct a cool balloon rocket experiment in this fun science fair project idea. Does a greater volume of air mean a greater distance traveled?

To practice place value, here's a fun hands-on activity to get your child flipping through place value with ease!

In this art project, budding entomologists will create a larger than life, moveable puppet version of a praying mantis.

Spiders don't go to grocery stores or fast food chains to get their food -- they set up traps and wait for their food to come to them!

In this activity, create a poem that emerges from the collaboration of parent and teen in the activity of observing, discussing, reading, and writing.

Even for expert writers, this part of the college application process can be tough. Here's writing activity that will get your teen ready to tackle the task!

With this cool floating rocks project, your child will get some hands-on experience with buoyancy and learn why certain rocks like pumice are able to float.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

In this activity, your child will be asked to create a boat that can successfully float while holding 25 pennies.

Honor the spirit of the Civil Rights Movement by interviewing someone in your community who lived it.

Assess physical and mental states of subject before and after drinking coffee. Compare initial expectations with their reported conditions.

Word color association is just a fancy way to talk about the way we connect colors with words.

Here's a guide to starting a community clean-up project from scratch.

Make a photo book to provide a reassuring guide for your child's first days and weeks of school.

Explore concepts in current and coltage with these Van de Graaff generator experiments.

Use Martin Luther King, Jr's historical "I Have a Dream Speech" to inspire your child to write down her own dreams.

This cool air pressure demonstration has kids break a ruler using only a newspaper and atmospheric pressure.

Explore the neural and mental mechanisms at play in mental imagery.

The actual factors affecting friction may surprise you! Learn about the coefficient of friction and put some trigonometry into practice in this science project.