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.

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.

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.

Is your little scientist up for a rocky challenge? Let them make their own geode rocks using eggs and epsom salts!

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

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

Your child can use leaves and grass to create his own outdoor art in celebration of Earth Day...all he needs are is the great outdoors and some creativity!

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

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

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

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

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

Help your fifth grader trace your family's roots and interview all the living mothers to create a makeshift, 3-D family tree!

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

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

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.