The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

Create your own light bulb and test filaments of different thicknesses to see which keeps the bulb burning for the longest time.

Enlisting the cooperation of your teenager to help prepare your household for an emergency is the perfect way to get set, fast.

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

Kids build a rainforest food web to explore trophic levels in this cool science fair project for 4th grade.

The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.

Research information on vitamin content in foods, Examine the effect of vitamins, test organic samples of fruits, meats, grains for vitamin content.

Place mushroom caps on poster board, label samples. Check beneath mushroom caps for "prints" of spores. Record and interpret prints left behind.

Describe the lives of commercially raised chickens. Contact local chicken farmers for information and advice. Write a detailed report about farming techniques.

Create a habitat for a butterfly right in your own backyard, and build your first grader's science knowledge while you're at it.

The objective of this science fair project is to assess the benefits of the game system for improving player performance following use.

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

Check out this fun leaf chromatography science fair project idea for middle school students and discover the hidden pigments in leaves.

Science fair project that examines oxidation, reduction and chemical indicators by testing for the presence of the iodide in salt.

This science fair project tested various nose cones to determine which would be the most ideal shape for propelling a water rocket.

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

Using a glass fishbowl, you and your kids can create a low-humidity, open-topped terrarium perfect for easy care, drought-tolerant succulents.

Science fair project that examines various techniques for removing wrinkles from polyester garments to understand why polyester garments become wrinkled.

Set your young chemist up for an afternoon of science-fueled magic with a deceptively simple activity starring baking soda and vinegar!

Find out whether pacing in long-distance running actually acquires for drastic changes in finishing times versus running super-fast at the start.

Determine which environment keeps an ice cube frozen for the longest duration. Inspect and record your observations when cubes melt.

This easy project for little hands uses mushroom spores to make an imprint of the mushroom, and the result is very beautiful.

Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.

Determine if certain colors of light are more effective for photosynthesis. Plant seeds in cardboard boxes with different light, record visible growth.

Combine science with reading and art to help your first grader create an attractive holiday gift for a beloved friend or relative.

How to test for acids and bases? In this activity you and your child can make your own indicator from red cabbage!

Get ready for a yummy taste test! Just pour the milk -- and make sure you have some chocolate chip cookies on hand.

Make a periscope with milk cartons and mirrors! This preschool activity is great for playing secret agent and learning simple physics.

Set up a fun guessing game for your curious kindergartener, one that will test her ability to use all five of her senses.

This crafty activity provides a hands-on way for your child to illustrate how the trees look during each season of the year.