This science fair project idea explores the different properties of matter.

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.

Check out this game that provides an enjoyable way of demonstrating how recorded results can be expressed in whole numbers, fractions, and decimals.

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!

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

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!

What is condensation? Little mad scientists will learn about condensation, states of matter, and air pressure by conducting this cool science experiment.

For a fun family activity to introduce your child to genetics, have your child go on a search for dominant and recessive family genes!

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.

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

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.

Here's an activity to help your child manage their nonfiction reading by focusing on the most important elements of what she's read.

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!

Protozoa and ciliate and amoeba, oh my! The objective of this science fair project is for students to use a microscope and identify microscopic life.

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!

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

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.

The objective of this science fair project idea is to examine light refraction as it passes through liquid crystals.

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