This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

Practice third and fourth grade measurement skills and make a practical holiday gift in the process!

Help your fourth grade scientist practice measurement, and make a scrumptious, healthy summer cheesecake in the process!

How does distance affect the spreading of light? Kids see diffraction and the inverse square law of light in action with this great science fair project idea.

Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

Children take inspiration from Nobel laureate Malala Yousafzai to write their own blog listicle on a topic of their choosing.

The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.

Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.

Learn to make homemade ketchup with your child and experiment with spices and flavors!

Ready for a game that's mostly about strategy with a little luck thrown in for good measure? Make math fact practice exciting and start rolling the dice!

In this activity, your child will reference Matisse and also learn about patterns.

Valentine cookies are a classroom staple on Valentine's Day. Make a batch of delicious valentine cookies with your child this February.

This zombie shirt is a fun and incredibly simple Halloween costume. Have your kid don the shirt lurch around the neighborhood searching for brains...or candy!

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.

Invite your fourth grader--and her friends--to channel their inner rock stars as they make their own choreographed music video.

Encourage your child to learn about air pressure by helping him devise his own squirt gun with a water bottle.

Make a beautiful bowl out of printed lines of poetry that you can use to store everything from jewelery to candy.

Show your child that the simplest ingredients (salt and water) can be used to illustrate the concept of density!

In this activity, your child will design their own Best Self Journal to reflect on ways they have been their best each day.

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.

In this cool science fair project idea, kids conduct the ruler drop test on volunteers to determine whether reaction time can be improved with practice.

This 4th of July, explore fourth grade science and make some safe fireworks in your own backyard using soda pop!

In this fun science project, learn about what happens to cut fruit and experiment with how to stop apples from turning brown.

Here's a homemade bulletin board project to help your fourth grader's school year start off right.

Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.

Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.

An home science experiment for older students that teaches about the science behind heat.

This zombie cake will give your Halloween enthusiast an excuse to lurch and limp around the kitchen. Share this zombie cake with friends and the undead.

Here's a hands-on activity you can do with your fourth-grader to practice measurement and directly apply the concept of area.

This science fair project idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.