Has your child ever asked you how a submarine works? Here's a simple bathtub project that will make for a hands-on answer.

Encourage your child to think outside the bathtub by making her very own handmade soaps! Perfect as a present, a decoration, or just to pamper herself.

Explore aromas with your child and help boost her brain power with some fun and interactive science activities.

What better way to celebrate spring than with a fabulous flower party? Pack the day with fun flower activities and treats for a truly springalicious event!

Show your teen how to make her own beeswax lip balm. It's one of the simplest do-it-yourself activities, and it's fun to make!

This science fair project idea compares the cuteness reaction between genders.

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

Is cleaning with lemon effective? Get ready to give this science project some elbow grease and find out if acidic lemons can be used as a cleaning agent.

This is a fun way to introduce kids to the concept of volume, and give them a quick hands-on activity to boot.

This science fair project idea examines the reason boats are shaped and engineered.

This two-ingredient dough, sometimes called "moon sand," is a quick and cheap way to let kids explore their senses, build fine motor skills, and play.

Make scented sensory cloud dough. Add it to a sensory table, activity station, or put it in a baggie for extra at-the-park entertainment!

Teach your kids about entropy with this fun, easy exercise, and teach your money to dance while you're at it!

Is there any correlation between hot tubs and high blood pressure? Kids discover the answer (and its biological basis) in this cool science fair project.

Your preschooler will engage their senses by making a scented pumpkin to decorate your house.

Here's a great activity that uses corks and toothpicks to create a fleet of floating boats. Which design makes for the most seaworthy vessel?

This project examines which type of dance burns the most calories.

Help your child build her very own science laboratory at home for experiments and science projects. This is a quick, easy, and fun educational tool!

Have you ever noticed the way a dropped stone makes a fun pattern in a pond or lake? What's the science behind these splashy occurrences?

This activity is a great way to teach kids that, to find examples of science in action, they donât need to look any further than their own backyard.

Help your kindergarten scientist discover relative size, density, and buoyancy with this fun, pumpkin science project!

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

Science fair project that examines the relationship between fluid flow rate, pressure, and resistance.

Does putting soapy water on plants help or hinder plant growth? Kids learn about greywater and how it affects plant growth in this cool science fair project.

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

Your child can help your family pet take a breather, and help herself relax, too, with this soothing activity.

Choose a timeline to live without technology. Keep a journal of all the issues encountered. What are the benefits and cons of modern technology?

In this fun activity, frozen cubes of paint provide your preschooler with a cool new way to paint a masterpiece.

This project examines who can jump higher, boys or girls, younger people or older, and how these two factors, gender and age, interact with one another.