The 100th day of school is an important benchmark for kids in the lower elementary grades. Help your kid create a 100 days of school shirt to celebrate!

Treasure hunts are tons of fun and they're a great way to introduce maps. Set the stage, and your kid's imagination will do the rest.

Help your child develop his counting and language skills with this fun activity. He'll be a number hero for a day and learn about safety while he's at it.

Give your kindergartener a beautiful way to say "I love you" while giving end-of-year math and writing skills a workout!

Learn about the field of psychophysics and to learn about "Just Noticeable Differences."

Strengthen your fourth grader's reading skills with this analytic "reader's theater" activity.

Consult mechanics, automotive specialists for advice. Build a real engine or a scale model. Test and demonstrate its mechanical properties.

Study blind spots, run experiments in blind spot detection, design an original blind spot experiment, test your design on volunteers

Bring the classic game of "Red Rover" up to date with color and shape recognition skills for your child.

Learn about our cognitive capacity of attention and to learn about factors that influence attention.

This project compares different liquids and the freezing, melting and boiling points of liquids.

This engaging, fun, pattern resist painting is inspired by your little one's love of shapes.

In this experiment you simulate radioactive decay in order to gain an understanding of the basics of half-life.

Want to make math a little more exciting? This single-player game is designed to help your child practice combining cards to create sums of 14.

Kids learn how to play Jan-Ken-Pon, Japanese rock-paper-scissors, in this fun preschool activity.

This fun and educational Halloween craft is a fantastic way to celebrate the holiday while building your child's letter and phonics skills.

This experiment will explore if magnetism has any effect on the regeneration abilities of flatworms.

Here's an activity to encourage your young artist to read. Invite your child to visualize directions on colors, numbers, and shapes to create cool pictures!

What's the science behind those out-of-sight roots? Find out if you can trick roots into growing in different directions.

Here's a brain-challenging treasure hunt for your third grader, calling upon math skills with money and with decimals!

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

Make your own play dough at home with a fruity scent using this easy activity!

Fish for headlines! This fun and exciting social studies activity is a great way to get your fifth grader reading and understanding newspaper articles.

Healthy eating may sound dull to kids, but it doesn't have to be boring. Add a little pizzazz to snack time by holding a snack hunt!

Create an outer space painting with chalk, water and black paper in this art project that explores the solar system.

If your child's paragraphs need to transition from out-of-order to organized and smooth, try this simple, real-life activity.

Build second and third grade writing skills by using pictures to help kids "see" how to use details in their stories.

Help your child bring a bit of Halloween magic to school with a spooky ghost pen!

Magnets vary in strength. Have your young scientist figure out which kind of magnet is the strongest when you have him conduct this attractive experiment.

Here's a fun way to learn about rhyme in songs and poetry, and to get your middle schooler writing some poetry of his own!