Use recycled wrapping paper and an empty bottle to make this beautiful vase for a great indoor activity when it's cold outside.

Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

Create your very own creepy, haunted castle sitting in a turbulent field of flowing grass, eerily surrounded by dark, ominous clouds.

This science fair project idea explores whether a sundial is as accurate as an atomic clock when telling time.

Have you ever seen fruit decay? Find out if a fruit will rot faster if you open it versus leaving it untouched!

Challenge your child with this exciting 2D to 3D project using a sheet of construction paper, oil pastels, and scissors.

This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

Conduct a simple science experiment to see if flowers from your garden pass the acid-base indicator test with this exciting chemistry activity.

Frisbee golf is a game that incorporates the rules of golf with the fun of frisbee. Here's how to get started with your child:

Have your kid imagine that she is a TV personality who has been assigned to cover the Olympics.

Encourage your child to take ownership of a plant by creating a care plan and following it over the course of a couple of weeks.

These Halloween sandwiches are a creepy-crawly treat for a holiday party or an especially scary school lunch. Make these Halloween sandwiches for your child.

Soil is made up of different layers. How far down do you need to dig to find the soil horizon, or the place where bits of leaves and branches become soil?

This science fair project idea examines whether the colors of the spectrum respond differently in the thermal aspect when radiated by the sun.

Watch your fifth grader hone his basic kitchen and measuring skills as he helps you whip up a batch of this soothing, savory soup.

This blanched broccoli salad is dressed up with kid-friendly ingredients like dried cherries and crowd-pleasing bacon.

This refreshing salad is tasty and chock full of fresh veggies! Your child will hone her slicing skills as she makes this delicious dish.

Your child can transform plain yogurt into a healthy and tasty treat the whole family will love! She'll learn more about baking as well as how yogurt is made.

The next time your child decides he needs to press restart on his wardrobe, don't ship his clothes off to Goodwill so fast.

Show your fifth grade scientist how to create a siphon using two buckets, plastic tubing, and water. Watch her astonishment as the water travels uphill!

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

This project determines the age of a tree using a growth factor chart instead of cutting the tree down to count the rings in its base.

Your fifth grader will have a blast sewing this plush neck pillow--and he'll sure be glad to have it on long car or airplane trips!

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

Is there a relationship between caffeine and heart rate? Students will determine the effect of caffeine on heart rate in this fun science fair project.

A great recipe for a Cinco de Mayo party or any fiesta, any time of the year!

This science project allows students to study the psychology of happiness.

Wake up and create a fun, healthy snowman with your learner! As a family, create a snowman on your plate with yogurt, add some snowman accessories, and design a snowy environment.

Here's a fun at-home activity that will help your child strengthen his ability to work with and interpret data in various forms.

This science fair project idea compares biodiversity between drops of water.