This simple experiment serves as an introduction to the greenhouse effect.

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

Construct batteries that make electricity from fruits with this fun science fair project.

In this microwave plant experiment, find out whether microwave radiation will affect radish seed germination. Will it help or hinder the plants' growth?

Challenge your learner to design and build a city of their own in this creative engineering activity.

Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.

Kids learn about potential energy, and mechanical energy, and how to make power from water with one of our favorite renewable energy projects for kids.

The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.

Is there a relationship between caffeine and heart rate? Students will determine the effect of caffeine on heart rate in this fun science fair project.

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.