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

This science fair project idea determines what household items are good conductors of electricity.

This science fair project focuses on a polymer called hydrogel super absorbent crystal which absorbs water, swelling to many times its original size.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

Learn about savanna flora and fauna in this science project! Take a look at characteristics of tropical grassland plants and animals that help them survive.

Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

This science fair project idea studies which brand of wintergreen candy produces the most sparks in the dark.

Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

Discover flight initiation distance as you play around in the park with this fun bird watching project!

Gymnosperms are coniferous trees that reproduces using pine cones to spread seeds. Check out this simple pine cone experiment to learn about the process!

Watch pre-packaged seeds and seeds taken from inside fruits and vegetables grow. Which ones will grow faster? Read more in this science fair project idea.

Wonder why bugs always fly around your lights at night? This experiment determines whether insects are attracted to the heat or the light.

Learn about the effect of artificial light on plant growth versus natural sunlight and delve into some biology and botany concepts in this science project.

Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?

Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.

This is a fun and inexpensive project and it's a great way for your child to build basic geometry skills, like shape recognition and pattern/angle familiarity.

Start your toy engines -- this is going to be a fast and friction-filled race!

Create a DIY Electromagnet! Using a 9v battery to create an electrical field around a nail, students explore electromagnetism in this cool science project idea.

The goal of this fun science fair project idea is to microwave candy and investigate: do some colors of M&Ms melt faster than others?

Help your kindergarten scientist predict and observe as she explores the science of smell...and have a great time doing it, too.

Is cleaning with lemon effective? Get ready to give this science project some elbow grease and find out if acidic lemons can be used as a cleaning agent.

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot navigate around several obstacles.

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.

What do worms eat? Kids find out what kinds of rotting leaves and vegetables worms prefer in this cool compost science fair project.

Camouflage is one of the most important animal adaptations in the African savanna biome. Kids create their own camouflage with this fun science fair project.

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!