Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

Encourage a spirit of giving and sharing with this meaningful tzedakah box craft project. 

Make a kaleidoscope at home to teach your child about the color spectrum and mirror science.

Celebrate the life and work of Dr. King by making a timeline of some major events during his life and the Civil Rights Movement.

Create equations in this strategic math card game. Your second or third grader can practice addition, subtraction, multiplication, and division in a new way!

What’s the best part of fall? Pumpkins! Use this easy recipe to help your child make some delicious smelling pumpkin play dough. They can use their math skills to measure and mix and then have hours of fun playing!

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

Slime mold is no longer classified as fungi! So what is it? In this cool science fair project, learn how to grow slime mold and explore its behavior.

When you're studying the Mayflower, numbers can be an important part of the history...and a great chance to practice elementary math!

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.