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

This holiday season, help your third grader celebrate gifts--so often both cost-free and priceless--that the family has shared this year.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

In this free science fair project, build a star clock and learn how to tell time on a clear night by observing the big dipper!

Nothing says fall like pumpkin soup, but it's also really good for you, with high amounts of fiber, iron, zinc and free radical busting antioxidants.

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.

Hiding protein-rich quinoa and a variety of fresh vegetables, these meatballs are the perfect answer to kid food woes.

This healthy chicken salad is spiced up with a dash of fragrant curry.

Let your child's imagination run wild with this creative third grade arts and crafts activity: make a fanciful costume out of a cardboard box.

In this design challenge, your child will create a parachute for a small toy using typical household items.

Topped with roasted pumpkin, prosciutto, herbs, and feta, these pita pizzas are a healthy, seasonal alternative to your classic pie.

Play this fun basketball game to help your third grader master their multiplication tables.

Have your child kick off their summer vacation by making a miniature water slide!

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

The project determines the forces that cause paper airplanes to fly and determine which type of paper airplane flies the farthest.

Re-purpose an old glass bottle into a cute vase using a few pieces of felt and a little imagination.

Craft a paper rocket in this hands-on activity inspired by the life of Mae Jemison!

Your child will have a blast creating this adorable black cat with a cardboard tube and some pipe cleaners. A perfect craft for Halloween decorating!

This science fair project idea creates cool new colorful fabric pattern designs and experiments with the mixing of colors.

This trick uses vertical and horizontal forces to help your child to push apart your hands apart, no matter how hard you try to keep them together!

Challenge your kid's creativity with a fun fall art project that features you as the collaborator.

Learners can hone their cutting skills while making this patriotically festive star collage!

In this project, sunlight is blocked from a leaf in order to see the affect that sunlight has on leaves.

Make a personalized pillowcase for your third grader with his old-fashioned silhouette image. You won't be able to find these in stores!

Engineers in training can get started with this simple wheel-and-axle construction activity.

Try adding a splash of color to editing and revising with rainbow editing.

Staying close to home doesn't mean you can't get moving! Use this fun challenge activity to encourage your child to move their body in new ways while testing their endurance!

If your mom loves gardening and plants, make her a Mother's Day garden decoration perfect for displaying in her yard!

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

Help your child comprehend the past by using hands-on activities like this homemade lantern project.