Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.

Make a big green alligator with household items and help your kindergartener practices letters and sounds!

Take the spookiness out of spiders with this web-making activity! Your child will practice talking about and creating shapes in this Halloween craft, and learn about spiders along the way.

Teach your young academic about counting and clocks with a tasty treat!

Get your child excited about measuring with this fun and easy household measurements activity.

Teach your child about jesters as she makes her very own jester hat.

Make a bear cave for your child to play and explore, learning about bears and winter hibernation.

Compare animal and plant fats and observe, and record, and draw conclusions about their similarities and differences.

Teach your third grader about the concepts money and purchasing with this "Mock Card Shop" activity.

Celebrate Dia de los Muertos by baking pan de muerto. In this 5th-6th grade activity, your child will explore another culture while learning about baking.

Plan ahead for summer, by constructing a holiday calendar with your child. A great way to teach kids about time!

There's nothing like a treasure hunt to get kids excited about math and sorting.

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

Have your student draft a blueprint for a haunted house, and trick (or treat) them into learning about geometry in the process.

Use playing cards to learn about temperature as well as positive and negative integers in this fourth grade math game.

Learn about coins and their value by making an animal piggy bank. Here's how to make a lion, pig, or sheep bank!

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.

This footwear-focused activity introduces fractions as part of a set and it's the perfect way to generate excitement about fraction concepts.

Does your fifth grader need a study buddy for geometry? Forget about a tutor. Help him make his own geometry dictionary!

Make a Christmas countdown calendar to get your child excited about the coming holiday. This Christmas countdown calendar helps you make holiday memories.

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

For most second graders, a good secret code is just about irresistible. Here's one that builds math facts while you're at it!

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

Hone observational skills and introduce the basics of data interpretation with this data gathering activity all about the different colors people wear.

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

Young physicists will wrestle with a discrepant event: the Hammer Ruler Trick. They'll make some inferences about torque, balance, and center of gravity.

Most timeline activities are all about history. Make timelines more relevant and personal for your child by focusing on the hours and minutes of his day.

Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.