Help your child get comfortable with the concept of estimation, which will come in handy during everything from standardized tests to future shopping trips!

Check out this fun and easy 4th grade science fair project idea that tests how gravity induces positive and negative geotropism (gravitropism) in bean plants.

Improve your child's memory, focus, and concentration with this outdoor group memory game. For 4th grade, 5th grade, and middle school age children.

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!

Science fair project idea examines validity of mood ring predictions. Analyze accuracy of results, consider the impact of temperature

This science fair project idea examines whether boys and girls differ in reflexes.

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

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.

Determine if gender affects the ability to identify different smells.

This science fair project examines how seeds hitchhike on animals and clothing.

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

Throughout history, people have used song as a teaching and memory tool. This project explores whether song improves a person's ability to retain information.

This science fair project idea determines the most effective method of preserving food.

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

Your child can explore the wonders of science, and the concept of dehydration, along with creating a healthy and tasty treat!

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

In this design challenge, your child will make a bottle rocket using typical household items.

Decorating pumpkins is a safer, cleaner alternative to carving. These Cubist art pumpkins are easy and fun to make, and serve as great fall decor.

In this exciting design challenge, your child will use design thinking skills to create a mixture that can inflate a balloon.

This science fair project idea determines what household items are good conductors of electricity.

Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!

This science fair project idea determines what household items are good conductors of electricity.

Even if sweet potatoes aren't your kid's favorite, try topping them with fluffy marshmallows -- it will be tough to find a child who can resist!

In this activity, your child will be asked to create a boat that can successfully float while holding 25 pennies.

Learn whether writing things down really makes things easier to remember.

In this fun design challenge, your child will get creative with making structures out of toothpicks and gumdrop candies.

In this activity, your child will be challenged to make a tower using paper cups.

This project determines what category of person is most likely to be ticklish.

Reinforce your child’s understanding of the alphabet by helping them construct all of the letters using pipe cleaners.

This project examines if computer screen and text color affect retention and if people subconsciously prefer combinations of colors that help their retention.