This project determines what category of person is most likely to be ticklish.

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

This activity provides a solution to all those leaves on your doorstep, while also giving your child a fun science lesson.

How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.

Introduce your second grader to the crazy world of static electricity with just a balloon and a sheet of paper.

This science fair project idea investigates if fats add to the flavor of food.

This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.

Using scherenschnitte, your science-savvy second grader will be able to create and display each part of a vegetable!

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.

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

This science fair project idea investigates if webbed feet help a duck (and others) swim.

This science fair project idea investigates which objects float and sink in honey, water, and oil.

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!