This experiment will investigate whether reward or punishment is more apt to motivate people.

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

This science fair project idea determines whether dogs can be trained faster using a food reward or praise.

With Halloween right around the corner, find a way to use your brain and reward your tummy with a new type of science -- candy science!

Help your kindergartener identify and sort eight different kinds of common seeds on this "seed wheel" plate you can use all growing season.

Analyze competed scientific studies to determine the effectiveness of ancient remedies. Create a chart that illustrates the effectiveness of these treatments.

This project determines the age of a tree using a growth factor chart instead of cutting the tree down to count the rings in its base.

Determine the efficiency of multi-tasking by comparing how long it takes students to complete different tasks. Collate data, complete Summary Chart.

In this experiment, your middle schooler will chart the effects of oil on a feather in order to grasp the tragic effects of oil spills on wildlife.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

Here's a fun activity that will have your child researching, collecting, and charting plant specimens from the neighborhood.

Want to boost math and science learning? Take a bug expedition and give your first grader practice observing and charting what they see.

Free science fair project idea that examines cheating in school-age children. Project involves a task in which children are tested on various tasks.

This science fair project idea determines how your body responds to allergies.

Explore scientific concepts with this experiment that introduces kids to the scientific method!

This science fair project idea determines which colors are more difficult to read at a distance.

This interactive project invites science fair-goers to participate in examination and recording to demonstrate the importance of firsthand observation.

This experiment investigates if stress alters body temperature.

Help your child understand the scientific concept of evaporation with this fun outdoor science activity.

Your child grows a green thumb and flowers with this seed planting activity that also celebrates the 100th day of school!

For a fun family activity to introduce your child to genetics, have your child go on a search for dominant and recessive family genes!

Popsicles aren't just for the summertime, this activity takes cold and turns it into a creative and tasty science experiment.

In this experiment you observe and determine how well your cat uses his whiskers to navigate through a maze.

This science fair project idea attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.

Determine how good we are at direct and indirect observation.

In this outdoor science activity you'll find tips on how to create a nature journal by choosing a native plant or animal and tracking that species.

In this activity, find out who the flowers' "partners in crime" are by being a flower spy!

Check out this cool science fair project on identifying rocks and minerals for kids.

Investigate the advantages of the use of ceramics in engines such as the tiles used in Space Shuttle. Use iron filings and magnets.