Teach your child how butter is created by shaking up cream the old-fashioned way.

Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!

Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!

Your second grader will love this simple soda bottle race car activity. Make a ramp and customize your car for an entertaining way to learn scientific concepts.

Air invisible; it doesn't make sounds; you can't pick it up and throw it. So how do we know it exists? Help your second grade scientist figure it out.

Delight your budding scientist with this cool physics magic trick and teach her some basic physics concepts while you're at it!

What's the quickest way to separate salt and pepper? Let static electricity do the work! Your child will be fascinated by this simple experiment.

How does the size of a vibrating surface affect the pitch of a drum? Learn about drum size and pitch with this easy science fair project idea.

Introduce your child to the world of motion and physics with a bit of marble play inspired by Sir Isaac Newton!

This fun marbled paper craft uses things you're likely to have around your house, and it teaches kids some simple chemistry too!

Your kid can learn about the process of making frozen yogurt and enjoy a homemade, flavorful dessert. Experiment with this fun, chilly food!

Your child might have noticed how bubbles quickly lose their colors and pop. Check out this creative way to make those bubbles last longer.

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