This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

In this fun guessing game, your child uses his sense of smell and taste to figure out what is in the container. Here's how to play:

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

In this science fair experiment, middle school students evaluate whether tone of voice can influence our ability to remember a list of everyday objects.

Get your child math and science savvy with this fun outdoor classification game. Using chalk, your child will classify what she sees in the natural world.

This science fair project idea investigates how optical distances change the apparent size of an object as seen through a magnifying lens.

Here's a fun and simple activity to introduce your child to surface tension, and pull an awesome stunt in the process!

Scavenger Hunt! Check out this fun science fair project idea to explore the difference between opaque, translucent, and transparent objects around your house.

Devise an argument for or against the possibility of resurrectin extinct species through DNA manipulation. Analyze data, report findings.

In this challenge, students are tasked with creating an insulated cup that will keep beverages colder for longer than a regular cup.

The apparent movement of the sun has been used to keep time since the bronze age. In this science fair project, kids plot solar time against mean solar time.

Design a livable building that functions without electricity. Consider necessities, comforts and entertainment. Build a scale model of your design.

Using scherenschnitte, your science-savvy second grader will be able to create and display each part of a vegetable!

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.

This experiment investigates whether the primacy effect is observed more frequently in specific populations of people.

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

It's the day before the test, and you still have a ton to memorize! Sound familiar? Test memorizing techniques to help yourself out next time.

Take a nature walk in your backyard or local park to find one object for every letter of the alphabet. Then put them together in this handy nature book.

Here's an experiment that will have your child experimenting with cake ingredients to learn about the chemical reactions that happen when a cake's in the oven.

Learn how acid-base catalysis affects enzymes and enzymatic reactions in this science project.

The objective of this science fair project is to study the photosynthesis process and demonstrate the important role that leaves play in the process.

Encourage your child to jump into sea creature science by creating her own colorful "socktopus" sculpture.

A fun, life science sxperiment idea idea involving strategies for keeping birds away from crops using a distress call. What kind of distress call works best?