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This science fair project idea determines whether eating before or after exercise is more beneficial to health and performance.

Observe which kind of fresh long-stemmed flower will last the longest after being picked.

Is exercise a cellular activity? Check out this fun science fair project idea to compare the carbon dioxide production before and after exercise.

To help your child shake the big number blues, here's a handy strategy to make your child a place value pro!

Start by writing an acrostic poem, but then get ready for a writing challenge that makes an acrostic trickier to write.

Familiarize your preschooler with the concept of numbers one through five and counting with this hands-on activity.

In this activity, your child will learn and practice mindfulness by using their senses to focus on one thing at a time.

After the party and presents, there's just one more thing for your child to do: thank you notes!

Challenge your high school student to find the flaw in this short mathematical proof that one is equal to two.

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Most people throw out soaked tea bags after use, but artists know a secret--tea bags can be a great medium for creating one-of-a-kind modern art.

This science fair project evaluates if and how eating a large meal affects ability to perform mental tasks.

Does your preschooler like cereal? Explore numbers with everyday objects and food with this fun counting activity.

This project explores how and how much one family can reduce the amount of garbage they accumulate over a three month period.

This project is about after-images and what possibly affects them.

Compare different remedies for cooling the mouth after eating spicy food.

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

This experiment examines if space objects become round after reaching a certain mass.

Your child will enjoy making this Easter decoration that honors the chicken. After all, chickens are the ones that actually make the Easter eggs!

This project determines how much the rebound rates of tennis balls change after ten games.

In this experiment, students find out what happens when a less-dense fluid interacts with a denser one, replicating the effect of cooler solid rock on magma.

Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

Never lose your glasses again after this fun craft project, making a homemade case for your eyeglasses!

Assess physical and mental states of subject before and after drinking coffee. Compare initial expectations with their reported conditions.

Light up your home with this lightning bug craft that will keep glowing even after summer's gone!

What can you do with hair after its cut? This science project teaches you practical uses for human hair.

For a fun activity that will have lasting effects, make this time capsule with your high school child, to be opened after college graduation.

Your children will squeal with delight when they discover all the mishaps that come about after a visit from the leprechaun.

Carrots are packed with lots good healthy stuff and your child can transform them into something to enjoy for breakfast or after school!

Discover whether the â5-second ruleâ is effective at determining whether food is still safe to eat after being dropped on the ground.