Riddles about two trains passing in the night are often featured on SAT tests. Help break these problems down into five easy steps.

Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.

Make this door curtain to brighten up your home and learn colors and patterns.

Love is in the air, and there's no time like Valentine's Day for your high schooler to learn about the most romantic poetic form: the sonnet!

Find out whether packaged seeds actually do expire in this new science fair project idea.

This science fair project idea explores discover whether there are any patterns or trends in the memories between different genders.

Make ancient Egypt come alive by showing kids how to make their own mini sarcophagus out of a shoe box.

This St. Patrick's Day show your child to the fun of resist painting. It's as simple as getting out a crayon and some watercolor paints!

Did you know July is National Blueberry Month? In celebration, your child can turn blueberries into a great dessert: blueberry sorbet!

I see fun in your future! Your child will love making homemade Popsicles and creating jokes or fortunes to write on the Popsicle sticks.

Learn about landscape painting—and artist Grandma Moses—in this engaging watercolor activity!

Help build vocabulary and foster your kid's creative side by having her write a poem all about dinosaurs!

Teens can enjoy a day at the spa without the expense with this quick and sweet exfoliating scrub recipe.

This science fair project idea tests the efficiency of short term memory.

Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.

Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

Encourage sensory exploration with this sticky, but not messy, art projectâ no glue or gunk required!

Use natural materials to try out a new kind of weaving. Your child will enjoy gathering their materials outside and then using them to create a piece of art!

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

Will people perceive your intelligence differently depending on your hair color? Find out in this science fair project idea!

Grow potatoes in a plastic bag—easy to grow and harvest, and yummy to eat!

Help your child develop his counting and language skills with this fun activity. He'll be a number hero for a day and learn about safety while he's at it.

This experiment will use computers to examine how the famous Mandelbrot set can be manipulated in fractals.

Is your child missing a friend or family member that's away at college, far from home, or in the hospital? This cute gift box says "Wish you were here!"

Help your tween un-clutter her room with this fun project! Recycle and old pair of jeans and make an organizer to hang on the wall.

You and your child can make Easter egg dye with the food coloring that you already have in your cupboard.

Enjoy making these no bake cookies with the kids and teach them important lessons in early math skills.

This classic children's game demonstrates how sound travels through air vs. through a solid.

Pumpkins sure look adorable when bundled up in hats and cozy scarves!