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What is vegetative reproduction? Find out how you can clone plants and regrow cabbage from a stem in this cool experiment!

Find out whether packaged seeds actually do expire in this new science fair project idea.

Does putting soapy water on plants help or hinder plant growth? Kids learn about greywater and how it affects plant growth in this cool science fair project.

In science fair projects, middle school students discover why nitrogen fixing bacteria are important to plant growth.

In this project, you will observe and record changes in sunspots over two weeks.

Science fair project the demonstrates Newton's Third Law using a milk carton filled with water.

This experiment evaluates if a noisy environment makes it harder for test subjects to perform tasks that require hand-eye coordination.

In this challenge, students are tasked with creating a car that can be powered by a balloon!

In this challenge, students are tasked with creating a model roller coaster that a marble can travel through.

The buoyant force of water explains why some objects float in water. But why do some objects sink? Find out in this physics experiment and learn about density.

In this design challenge, students will be tasked with creating a bouncy ball polymer!

Check out this cool science fair project on identifying rocks and minerals for kids.