This pumpkin dessert recipe tastes like pie but looks like a no-bake cookie.

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

This cookie dough handles like molding clay, but also makes delicious cookies. Use this activity to strengthen your child's alphabet skills.

In this experiment you will become familiar with the properties of dry ice while creating interesting effects like ice bubbles!

Does your child love learning about dinosaurs? Does he like digging around in search of hidden treasures? In this fun activity he'll do both!

Help your child learn science and math skills like sorting, sequencing, and ordering while taking a nature walk and collecting and collaging leaves.

The Kindergarten Personal Record Book makes measurement fun & active! Kids record their vital statistics from head to toe using unusual tools like paper clips.

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

This fall, bake some festive caramel apple cupcakes with your second grader and help her build her math skills while you're at it!

Fudge is one of very few desserts people make at home that is actually crystalline. What happens when the fudge crystallizes at different temperatures?

Work on measurement by sliding cards along a table with your second grader in this fun game. Use centimeters or inches, add up your totals, and see who's won!

In this science fair experiment, high school students determine if all proteins denature at the same temperature.

This science fair project idea explores whether dry ice will cool a beverage faster than wet ice.

This experiment works due to a simple principle: plants need light. Build a shoebox maze and watch the plant work though the obstacle course, searching for sun.

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

Stringy orange ghoul guts are actually a healthy and gross-looking appetizer for your child's Halloween party.

Test whether cutting up meats will make it cook faster than just cooking it whole.

Get your child excited about measuring with this fun and easy household measurements activity.

Try this simple activity with your child to guesstimate the age of a tree in your yard and nurture her developing math skills while you're at it!

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

Dinosaurs were huge creatures that left behind huge footprints that lasted for millions of years. In this science fair project, kids learn how dinosaur tracks were left behind!

Introduce your child to science with something they see everyday--their shadow!

Make a bear cave for your child to play and explore, learning about bears and winter hibernation.

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

Make this delicious warm apple bread for Hanukkah.

This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.

This do-it-anywhere guessing game helps reinforce number concepts. And it's a blast to play.

Science fair project that cultivates slime mold and monitors the stages of its development.

This hands-on activity gives your child an opportunity to apply various strategies to solve a problem and to check if his answer makes sense.