This science experiment has students test whether a snail moves faster on concrete or dirt.

Invite your kindergarten marine biologist to practice in scientific identification and categorization while creating a lovely treasure box.

Devise list of randomly chosen words, test how many words volunteers can remember. Compare results of adults and children. Which have better memories?

Reuse and recycle cardboard tubes to make spooky spiders, kooky caterpillars, wacky worms, and more.

This science research project challenges students to think of more effective lobster farming methods.

How do organic materials become soil? This science experiment measures what materials biodegrade.

Develop your child's mathematical and engineering skills with this fun building brick challenge. In this activity, your learner will be challenged to create a boat out of building bricks.

This project examines whether humans can intuitively grasp numeric values greater than three.

Do dogs understand English? Kids will find out with one of our favorite dog science fair projects that tests how dogs process human language and other cues.

What colors can dogs see? Do they only have black and white vision, or can they see other colors too? Find out in this cool science experiment!

This science fair project idea explores whether dogs do look like their owners.

Research Earthship buildings. Draft a unique architectural design that repurposes used, discarded radial tires. Build scale model of structure.

In this science fair project, students evaluate if astrological signs provide clues about people's personalities.

Bring a little science to your third grader's Christmas as you test out his sense of smell by exposing him to common Christmas scents found in your kitchen.

Science fair project that builds a magnetometer and demonstrate its uses.

Design a survival kit. Brainstorm various survival scenarios. Address basic human requirements and natural resources. Describe each tool as well uses.

Research and understand basic computer science. Build a simple computer, following instructions found online. Design a new or improved feature.

This activity is a great way to teach kids that, to find examples of science in action, they donât need to look any further than their own backyard.

This science fair project idea compares whether ionic dryers leave hair in better condition than non-ionic dryers.

Science fair project idea examines different techniques for memorization. Analyze results of memory tests to determine which method is most effective.

Determine whether butterflies like to drink sugar water, salt water, or plain water.

In this science fair project, students investigate how different colors influence appetite.

Explore aromas with your child and help boost her brain power with some fun and interactive science activities.

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

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

Consult mechanics, automotive specialists for advice. Build a real engine or a scale model. Test and demonstrate its mechanical properties.

Make a seed bomb and let your junior guerilla gardener spread flowers far and wide.

Here's an investigative activity in which your child will discover real-world names and uses for sugar and find out how it is hidden in many different foods.

This experiment evaluates if people of a specific gender or age more likely have an elevated number of taste buds, allowing them to taste what others cannot.

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.