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

In this activity your child will create their very own marble maze!

In this activity, your child will be challenged to use simple materials to create a catapult for a small, lightweight toy.

Explore solids and liquids with your young scientist by making gluep, a goopy substance that can behave like both a solid and a liquid!

Test your friends to find out if you can replicate the placebo effect's incredible results.

Check out this silly game that will put your kid's animal habitat knowledge (and acting skills) to the test.

In this fun guessing game, your child uses his sense of smell and taste to figure out what is in the container. Here's how to play:

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

Kids often ask, "how tall am I?" This science fair project seeks to determine how well kids can guess their own heights.

Help your child create a garden journal sketchbook as she observes and records the natural world through the changing seasons.

Develop your child's mathematical and engineering skills with this fun building brick challenge. In this activity, your learner will be challenged to create a boat out of building bricks.

Why does purple cheese look nasty? Because color plays a big part in how we perceive the taste of different foods. Are birds just like us in this respect?

Is that seed alive or not? Here's an exciting way for kindergarteners to make a seed museum that your child can watch, using simple household materials.

Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.

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

Forget store-bought dyes this Easter: color your Easter eggs with natural dyes made with ingredients from your own kitchen in this 1st grade activity.

Invite your kindergarten scientist to conduct this color mixing experiment to discover which primary hues make a rainbow of secondary colors.

Help your kids fall in love with nature by making a simple clay bird bath. Set it up in your yard and watch the animals venture in for a sip of water.

Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.

Here's a science experiment that gives your kids a chance to see how fire needs oxygen to burn, with a little math and writing practice thrown in.

Your kindergartener will make prints of his favorite fruits and vegetables and learn how to organize and assemble his very own book.

In this design challenge, your child will use building bricks to create a funny face. The activity instructions include question prompts thta can help guide your child through the creative process, and promote their problem-solving skills.

In this fun design challenge, your child will get creative with making structures out of toothpicks and gumdrop candies.

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

The objective of this science project was to build a model of a volcano and observe reaction between different substances, including baking soda and vinegar.

Start your toy engines -- this is going to be a fast and friction-filled race!

Introduce your child to the amazing, almost magical phenomenon of static electricity!

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

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

This science fair project idea demonstrates how air resistance contributes to denser objects falling faster than less dense objects.