Great for bath time, or anytime your child is feeling creative, these bright bathtub paints are a fun and low-mess way to spice up art time.

Invite your fifth grader to design a fleet of miniature paddle boats to race in the family bathtub.

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.

In this activity, your child will reflect on one role model in their life or research one historical figure that has displayed perseverance. Then, they will create a slideshow presentation or poster that defines and illustrates perseverance.

How many steps long is the hallway? Kids put their graph-making skills to work as they make a step map of their own house.

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.

Delight your child by helping them to construct a boat that can hold two seaworthy toy figures in this engaging project made from upcycled water bottles.

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.

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

Your child can create a toy soap sure to provide bath time fun for himself or, when given as a gift, a friend!

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.

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?

Celebrate Read Across America Day with your first grader by playing a pink crepe paper racing game inspired by Dr. Seuss's book "The Cat in the Hat Come Back."

Get your child thinking about time with this art project, where you'll create a fun book on his daily routine.

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?

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.

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

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?