What chromosome combinations determine a fetus gender? Use probability to think about whether a sperm and ovum will create a male or female in this project.

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

This baseball science fair project explores the concept of an object's center of percussion to determine if the "sweet spot" has a scientific basis.

The objective this science fair project is to determine whether a bigger bag will allow a homemade hot air balloon to fly higher than smaller bag.

This science fair project idea studies the differences in gender perception between people.

Explore aromas with your child and help boost her brain power with some fun and interactive science activities.