These homemade Valentine's Day cards offer a heartfelt greeting for a special friend. Our homemade Valentine's Day cards feature hearts and a funny message.

Think you can blow up a balloon without using your mouth? This isn't just a cool trick, it's also a great way to introduce chemistry and biology concepts.

Celebrate Earth Day by making a poster that encourages people not to litter.

Delay your child's sugar overload, and develop his critical thinking skills, by doing some "sweet sorting" of his Halloween treasures!

Create a unique gift that is as useful as it is gorgeous by using eggshells, tempera paint and glue.

Flowers will brighten up anyone's day! Share the joy of spring by making a picture of a vase with fun 3-D flowers that will never wilt.

Science fair project that determines whether landscaping fabric impacts the ability of plants to receive water.

Design a colorful leprechaun trap—and make some memories—with this fun St. Patrick's Day craft project!

Test your learner's knowledge of Barack Obama by challenging your child to complete a crossword puzzle about the President after reading a short biography.

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

Recycle bottles of different shapes and sizes to create a group of unique dolls that are as unique as the real people around you!

Made entirely out of recycled materials, this handmade decoration is a great way to spruce up a dresser, bookshelf, or the living room mantle.

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.

Here's an activity to help your child create her very own time capsule to unearth and open in one, five, or even ten years later!

Help your child improve his coin counting skills in these two math games that have him race to reach $1.00.

Teach your fourth grader foreshortening, a type of visual perspective in art with this fun and easy activity!

These unique paving block critters let kids unleash their creative side on one of the "squarest" garden supplies in stores.

Learn how to make fairy wings with these easy instructions. See how to make fairy wings for Halloween or dress-up time.

This is a fantastic and easy science experiment where kids will learn about elasticity by testing how high bouncy balls of different materials can bounce.

This science fair project idea investigates the difference in reaction times between boys and girls.

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

Practice subtraction with your second grader in this fun dice game. Math concepts have never been more fun!

Help your child learn about the world through this 3rd-4th grade geography activity: start a postcard collection and mark where they came from on a world map.

Introduce your fourth grader to the deliciousness that can come out of the kitchen by helping him make these sugary traditional Mexican cookies, or biscochitos.

Children combine an acid and an alkaline substance to simulate a volcano eruption in this fun experiment.

This science fair project teaches students about wilting and browning of salad greens.

Enlist the whole family and helpful friends in this heartwarming activity for Dad. Boost kids' writing skills in the process, too!

Learn how to tell time by the sun with this cool science fair project idea that tracks how the accuracy of a sundial changes over time.

In this pretend play activity, your child will get to design a custom superhero utility belt and invent a new superhero to go with it!

Do plants get crowded? Have your curious kid investigate how plants respond if they're forced to grow together in a confined space.