What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

Use sticks and stones to create create an outdoor version of tic-tac-toe!

Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.

Bring the fun of gardening indoors! By stuffing a simple pair of pantyhose with a few grass seeds on top, your child can grow her very own plant pet.

Challenge your young dinosaur lover to examine dinosaur footprints and then create their own dinosaur fossil in this hands-on activity.

What do worms eat? Kids find out what kinds of rotting leaves and vegetables worms prefer in this cool compost science fair project.

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

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

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.

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

In this science fair project, young children discover what happens when two fluids that have different densities get together.

Do you think you can blow down a sand castle with a mighty wind? Find out which material stands up best to erosion in this erosion experiment.

By incorporating natural materials and the powers of observation, your child will become a backyard naturalist while building early writing and drawing skills!

Help your child celebrate the summer and the sun by making a sandy seascape.

Hold a magnet marathon! Explore the power of magnets with your kindergartener in this entertaining and simple science game.

Lead your first grader on a nature walk ... with a scavenger hunt-style twist! They'll try to capture photos that correspond to paint chip colors.

This science fair project teaches students the differences between fruits and vegetables.

This science fair project idea demonstrates that plants give off water.

Create your very own scented hand sanitizer that will help your child to keep those nasty germs at bay!

Make a lei and bring a touch of the tropical lifestyle into your home!

This simple project makes young children aware of their sense of smell and its capacity for providing them with information about their world.

This science exploration lets your first grader see how eggs can provide a perfect environment for a living, growing creature.

Kids construct a single fixed pulley system to learn how pulleys can make work easier in this cool physics and engineering science fair project idea.

In this simple and social activity, children use size comparison skills to find objects in nature that are bigger, smaller, longer, and shorter.

Dinosaurs were huge creatures that left behind huge footprints that lasted for millions of years. In this science fair project, kids learn how dinosaur tracks were left behind!

Help your first grader design and create his very own bird feeder out of an empty milk carton.

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

Combine science with reading and art to help your first grader create an attractive holiday gift for a beloved friend or relative.

Teach your child about recycling and gardening as she re-uses an empty plastic milk gallon jug to craft a swan-shaped plant container!

In this science project, young children observe, record, and create collections of colors in their world and increase their powers of observation.