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

This easy Halloween-themed science experiment for first-graders is perfect for chilly October afternoons or great as a Halloween party activity.

It's food. It's Thanksgiving tradition. And guess what: Cranberry Sauce is also science! Try our simple recipe/experiment.

Help your kindergarten scientist discover relative size, density, and buoyancy with this fun, pumpkin science project!

Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!

Help your young learner discover why the insects that a spider eats stick to its web but the spider doesn't.

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!

Celebrate autumn with a seasonal bash. Welcome the fall with a festive party for your little one and her friends, full of crafts, snacks and fun games.

Learning about how plants grow is a building block in the early grades science curriculum. Put a fun twist on this life science concept with these cup monster friends!

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

Here's a pressed leaf card project that puts science and writing together for your second grader.

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

Want to make Halloween truly eerie? Science to the rescue! These ghouly hands come alive with a little help from simple chemistry.

This 4th of July, explore fourth grade science and make some safe fireworks in your own backyard using soda pop!

This Valentine's Day, pair up science and crafting with this simple crystal formation project that's sure to bring a little love into your home.

Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.

Does putting soapy water on plants help or hinder plant growth? Kids learn about greywater and how it affects plant growth in this cool science fair project.

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.

It's a rare kid who doesn't like a sandbox. Next time you're out digging, build in some earth science, too.

In this activity, your kid has your permission to get his socks nice and filthy. In fact, it's a necessity, because those socks are going to make a garden.

Does your child always demand to know why the sky is blue, how the sun moves across the sky, or where wind comes from?

Learn about nature by making your own mini moss garden.

Make a planter full of delicious seasonings and classic grilling vegetables, great for a Fatherâs Day gift or a fun start-of-summer outdoor activity.

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

Put your young paleontologist's puzzle-solving skills to the test by having her hunt for dinosaur bones and then assemble them to create dinosaur skeletons.

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

Introduce your child to the importance of preserving the world's biodiversity by turning a lesson on endangered species into a fun game for the whole family.

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.

Create a mini plant habitat with your kid to help teach him what it takes to make an ecosystem work.

Teach your child to dye eggs with natural ingredients from the grocery store. From pink to gold, these eggs are perfect for hiding, hunting or simply munching.