Science fair project that determines whether landscaping fabric impacts the ability of plants to receive water.

In this challenge, students are tasked with creating an insulated cup that will keep beverages colder for longer than a regular cup.

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

In this science fair experiment about recycling, demonstrate how the wax from a candle can be reused to make another candle.

Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

Kids learn how to prevent erosion by growing grass. They'll test soil with grass against raw soil in this revealing science fair project idea for 4th grade.

Kids construct a single fixed pulley system to learn how pulleys can make work easier in this cool physics and engineering science fair project idea.

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

Try this chemistry experiment with your curious kid and get some "shocking" results!

Kids make a paperclip perform an act of magnetic levitation and test how effective various materials are at magnetic shielding in this science fair project.

This science exploration lets your first grader see how eggs can provide a perfect environment for a living, growing creature.

Experiment with the wonders of pressure and condensation by crushing a soda can with nothing but air and water!

Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate

Is that seed alive or not? Here's an exciting way for kindergarteners to make a seed museum that your child can watch, using simple household materials.

Give your child an introduction to food preservation by making and canning your own yummy, homemade pasta sauce!

In this Bernoulli's Principle experiment, you'll learn how an increase in the speed of a fluid, like air, decreases pressure.

Learn about our response to scents that existed in our environment over evolutionary time and consider why scents might affect our mood state.

In this activity, your kid has your permission to get his socks nice and filthy. In fact, it's a necessity, because those socks are going to make a garden.

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

Check out this fun science fair project idea to explore the process of diffusion in a cell and learn the difference between osmosis and diffusion.

Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!

This project investigates the affect of storage temperature on microwave popcorn.

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

Grow borax crystals and get your child excited about Earth science with this crafty science experiment.

Find out whether putting something on top of a plant will inhibit its growth.

This project examines how temperature affects the volume of gas in balloons.

What are buttress roots? In this fun science project, make a model of a rainforest tree and learn how they help trees survive in the tropical rainforest!

Make sourdough bread...and learn some colonial history and modern science in the process!

In this cool physics experiment, use double plane mirrors at various angles to learn about light reflection. Then, see if you can solve a puzzling problem!