Learn about sound physics and do a survey experiment to explore the difference between sound and noise in this science project.

In this activity, students will think about the form and function of household objects as they compare and contrast kitchen serving spoons of various sizes and designs.

The moon doesn't produce its own light, so why can we see it shining in the sky? Learn about reflection and planetshine in this fun and easy science project!

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

This science fair project idea explores the egg's thin membrane.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

Check out this cool science fair project idea that models the behavior of the cold desert plants: xerophytes and halophytes.

In this experiment we will be determining whether birds prefer certain colors of seed.

Do plants breathe? Not exactly. They do respire though! This activity will help your child with see that plants are producing the oxygen we need to survive.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

In this science fair project, students use the streak test to tell minerals apart from each other.

This science fair project idea investigates how magnetism can defy the force of gravity.

Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!

Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.

In this science project, learn about water transport in plants and make a beautiful dyed floral arrangement with cohesion, adhesion, and xylem tubes!

Discover whether cold or hot water from the faucet will boil faster on the stove.

Enter the buzz worthy world of bee watching and find out what time bees like to wake up!

This project explores whether nails, toothpicks, straws, or pen nibs are best for applying ink to paper.

Will potatoes spud or sprout faster in dry, dark, or cold conditions? Find out in this science fair project idea!

Challenge your learner to design and build a city of their own in this creative engineering activity.

How does a compass work? What's a magnetic field? Kids will build their own compass at home to find the answers in this great science fair project idea.

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

If your science savy third grader is up for a challenge, let her bend light with a casserole dish!

Encourage a group of third graders to play this fun game of Whistle Hide-and-Seek as a warm-up to get them prepared for finding a "lost" camper.

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.