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

Learners hypothesize about and experiment with soil erosion in this hands-on activity.

Roasting pumpkin seeds makes for a great Halloween activity, and a healthy snack!

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

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

In this activity, young learners will make a balance using a plastic hanger and weigh a variety of small objects using candy corn.

In this Halloween-themed activity, young learners will find out what happens when they mix two household items together to create a surprising chemical reaction.

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!

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.

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.

Forget store-bought dyes this Easter: color your Easter eggs with natural dyes made with ingredients from your own kitchen in this 1st grade activity.

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.

Create a three-dimensional X-ray of your child's hand in this simple modeling activity. All you need to get started are black paper and drinking straws

The possibilities are endless with this fun Halloween-themed STEM activity! With simple supplies, your child will experiment, adapt, and use their creativity while they build structures using different specifications.

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.

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

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!

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

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

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

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.

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.

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

Children will learn why and how to compost as they help with the process of filling their compost, turning it, and observing the changes that occur.

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!

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

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.

Learn all about balance and motion as your child designs a corn maze!

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