In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

Kids often ask, "how tall am I?" This science fair project seeks to determine how well kids can guess their own heights.

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

Help kids tap into their inner inventor by teaching them how to make peanut butter through trial, error, and lots of taste testing!

Explore the scientific concept of capacity by seeing how many pennies you boat can hold before it sinks!

Learn how to grow an avocado plant indoors with your 1st grader in this hands-on gardening activity.

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

Slime: It's oozy, it's goopy, and it's just plain fun! Learn how to make slime with this fun science fair project.

This classic children's game demonstrates how sound travels through air vs. through a solid.

April showers may bring May flowers, but your child can preserve the beauty of spring's bounty all year long with this simple craft project!

Hunt for natureâs treasure, the many different products made by trees!

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

Help your child measure breezy weather in her environment by making a wind vane for kids, a simple version of the classic scientific measurement tool.

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

Make meringues with your first grader and see how states of matter can transform before your very eyes. Here's how:

In this sound experiment children listen for differences as they tap on a bag of air, a bag of water, and a wooden block held up to their ears.

This science fair project idea demonstrates how air resistance contributes to denser objects falling faster than less dense objects.

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

Here's a science activity to help your child investigate how seeds are designed to travel.

This science fair project idea explores how length affects the weight a bridge can hold.

This science fair project idea investigates how the shape of an object affects drag.

In this project, a basketball containing different psi is dropped to see how well it bounces.

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

Learn how to be a bird scientist in this simple project of watching feathered friends in their habitat.

Plants need water to grow. In this project we learn how plants transport water from their roots to their leaves

Here's a classic celery science experiment that uses celery and food coloring to demonstrate how plants absorb water.

What is surface tension? Kids will discover how water-skating insects use surface tension to keep from sinking by making a model water walker.

Conduct a simple experiment with your child to study how dirt tracks change as they age in this 1st grade science activity.

Wiggly worms are known for staying buried in the soil, but how does that affect plants? Are earthworms and plant growth related?

This snowman's not abominable, he's adorable! Your child can bring her very own snowman to life while practicing how to create texture.