Help your first grader explore the world of scientific measurement by "weighing" fruit with a "water scale"!

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.

Looking for an enjoyable evening activity you can do with your kids? Study the stars: help them learn about constellations by making one of their own.

Do this experiment to help your first grader understand how salt can be removed from salt water. All it takes are a few household materials.

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

Help your kid feel like a superhero with this safe and fun science experiment that creates an electrical charge that's like a mini lightning bolt!

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.