How do mirrors work? What is light, and how does it travel? Explore light and reflection with your preschooler with these simple hands-on experiments.

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.

Determine whether butterflies like to drink sugar water, salt water, or plain water.

This art project encourages kids to look closely at their favorite animal and recreate texture, pattern and silhouette with easy to follow instructions.

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

Inspired by Charles Kaufman's crushed can art, this activity lets kids make their own unique works of art using, you guessed it, crushed cans and paint!

This science fair project examines how seeds hitchhike on animals and clothing.

Excite your fourth grader by recreating ancient Viking myths. This miniature longboat will explore the principle of water molecules expanding when heated.

Conduct a simple science experiment to see if flowers from your garden pass the acid-base indicator test with this exciting chemistry activity.

Decorate with a banner made from paper, clover shapes and buttons to celebrate spring or St. Patrick's Day!

make the most original Easter eggs on the block with this beading craft to ring in the Spring!

To help your child shake the big number blues, here's a handy strategy to make your child a place value pro!

This experiment tests which gender is better at catching how a magician performs his tricks.

Some fossils have been been preserved for billions of years! Help your kid understand how fossils are created and preserved with this crafty project.

These spring spring rolls are a tasty treat for lunch, dinner, or just a snack.

Use a deck of playing cards to practice place value and other math concepts with your upper elementary child!

Pine cone centerpieces make for a festive and natural holiday decoration. Make a pine cone centerpiece to display on your table or mantelpiece.

Make some easy homemade yogurt with your young scientist, and see what a few 'live' bacteria can do in the right conditions!

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

Try your hand at writing jump rope rhymes by organizing your ideas first, then composing your creation like a poem.

Combine music, history and craft by making a Native American instrument of your own

Ant behavior is closely related to light intensity. This free science fair project idea examines how fast ants dig when they are exposed to to light and dark.

Along with being an interesting science activity, dehydrated strawberries are also tasty â and healthy!

Construct batteries that make electricity from fruits with this fun science fair project.

Here's a fun arts and crafts activity that has you and your child creating a book with a secret hollow!

What does a raindrop look like when it splashes on the ground? Is each raindrop unique like snowflakes? Find out how raindrop size varies in this experiment.

Here's an activity to teach your fourth grader how to reflect on her past year and set specific, attainable goals to reach in the New Year.

What are the effects of colored light on plant growth? Explore plant behavior in this cool botany science fair project and learn about phototropism!

The objective this science fair project is to determine whether a bigger bag will allow a homemade hot air balloon to fly higher than smaller bag.

Here's a fun at-home activity that will help your child strengthen his ability to work with and interpret data in various forms.