Find out whether cast iron or regular teflon pans heat up faster and also retain their heat longer.

Examine which metal conducts more heat by boiling water in 3 pans made of aluminum, copper, and stainless steel.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

In this science fair project, students create their own miniature salt flats at home.

Explore if planting seeds in a certain direction will affect how fast it germinates.

Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

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

Students pit the heat capacity of water against the heat capacity of oil while looking at the effects of dipole rotation in this cool science fair project idea.