Make some easy homemade yogurt with your young scientist, and see what a few 'live' bacteria can do in the right conditions!

Grow potatoes in a plastic bag—easy to grow and harvest, and yummy to eat!

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

Creating a home for a toad is an easy and fun project for kids. Here's how to make your very own toad abode.

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

What is the best stain remover for clothes? In this fun and easy science fair project idea, students will identify the best method for laundry stain removal.

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

This fun and easy middle school science fair project idea explores the topic of pollution and demonstrates if polluted soil affect the growth of green plants.

Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.

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

Does your middle school teenager have good reflexes? Gauge his reaction time in this science and math activity that requires only a yardstick and a friend.

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

Make sourdough bread...and learn some colonial history and modern science in the process!

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

Create a soda bottle garden that defies gravity! This hanging terrarium is housed in a soda bottle and perfect for crafty kids with a growing green thumb.

Children are imaginative story-builders. Create a shoebox habitat with your child to put those budding creative instincts to good use.

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.

Perk up your front porch with this hanging vase craft, perfect for spring and for getting kids outdoors!

This activity works well with a group or just with a parent and child, and it can make a great party game since it's both fun and inexpensive.

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

This season is a great time to explore the many shapes, sizes, and species of evergreen trees. Download our "field guide" activity and learn more!

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

Make edible amber fossils with your second grader to explore the fascinating world of science!

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

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

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

This project can help prepare your child for a trip to the tide pools, or give him a way to remember some of the many creatures he saw during his visit.

Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.