Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.

Help your child construct and author a "sempuyo," a traditional Japanese book with accordion-style pages; she will develop her writing and fine motor skills.

This art exercise is great way to help kids learn how to see just like a professional painter, while experimenting and having fun with monochromatic color!

Your fourth-grader can hone her baking skills with this classic American recipe the whole family will enjoy!

A lemonade stand is a great opportunity for your kids to work on their money skills and donate some hard earned money to charity.

Practice third and fourth grade measurement skills and make a practical holiday gift in the process!

Create a string of paper jack-o'-lanterns with this simple Halloween paper craft!

Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.

Have your kid determine if a goldfish can be conditioned to expect food the same way Pavlov's dogs did with this fascinating science fair project.

Making a freedom kite is a great way to show appreciation on Memorial Day or July 4th, and enjoy the summer sunshine with family.

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

Help your child create a rebus message for a unique Father's Day card or poster; it's like a collage and encoded message all in one!

Here's an activity that takes fourth grade reading and writing skills beyond the classroom to offer a warm welcome to a new neighbor.

Help your child create a working lung model that fills with air just like the lungs inside of his own chest when he breathes.

Remember the classic card game, Go Fish? Here's a fun twist on it that will help your kid learn her the different parts of speech in a fun way!

Conduct a mock interview with the President to teach your child about politics, the president and the world she lives in.

Here's a fourth grade science craft with lots of benefits: it's good for birds, good for your child's learning, and good for the planet, too.

This Kool-Aid tie-dye activity is a kid-friendly craft that never gets old. Learn how to make tie-dye shirts using assorted Kool-Aid flavors here.

Try this chemistry experiment with your curious kid and get some "shocking" results!

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 light bulb science project includes step-by-step instructions for testing the heat from different light bulbs.

Challenge your learner to design and build a city of their own in this creative engineering activity.

Create a prefix-suffix flip-book and help improve decoding skills and vocabulary.

Have your child create a little leprechaun to celebrate the season and create a little mischief.

For kids who prefer to do homework flopped on a rug, this practical caddy can make all the difference!

Experiment about connection of senses of taste and smell. Using blindfold and noseplugs, administer blind taste test. Analyze results and organize data.

To practice place value, here's a fun hands-on activity to get your child flipping through place value with ease!

Kids build a desert food chain, desert food web, and desert food pyramid in this cool science fair project to learn about trophic levels and consumers.

In this activity, learners will discover how to make a basic water filtration system using common materials found around the house or outside.

Learn how to make a trick-or-treat bag for Halloween. See how to make a decorative trick-or-treat bag with this Halloween craft tutorial.