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What is mulch? Kids will provide soil with a wet blanket of mulch and see if that helps keep drought-stricken soil damp.

Science fair project that builds a magnetometer and demonstrate its uses.

Learn how to make a food pyramid with animals in a a coniferous forest ecosystem around your home.

This science fair project idea explores how far the âdanger zoneâ is from different types of caution signs.

Test the idea that people who wear glasses tend to be more educated. True or false?

Science fair project that studies how the brain transforms man-made symbols into meaningful concepts.

Grow potatoes in a plastic bag—easy to grow and harvest, and yummy to eat!

Children use their design thinking skills and powers of observation to create and construct a bird nest.

Kids will make a homemade electroscope and explain how it detects static charges through induction in this fun science fair project idea.

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

This biodiversity project examines the biodiversity in your own backyard.

examine how passive solar heating works, measure temperature in a parked car on a sunny day. ways to use passive solar heating as an alternative, energy

Give some of your local ladybugs a warm place to stay for the winter by making a ladybug home with recycled materials.

This project examines whether more expensive golf balls translate into better results on the golf course.

Science fair project that examines the biodiversity of ant populations in various locations.

Kids conduct a simple birdseed experiment to figure out what kinds of birds live nearby in this fun science activity.

Before Twitter, birds were the ones tweeting, not humans. Have your child discover the magical sounds of nature while recording birds around his neighborhood!

This science fair project idea designs safe bicycle routes using GPS.

Encourage a group of third graders to play this fun game of Whistle Hide-and-Seek as a warm-up to get them prepared for finding a "lost" camper.

This science fair project idea tests whether tall people have the ability to swim faster than people of average and shorter heights.

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

Check out this science project idea to compare organic produce to non-organic produce and how preservatives in food extend the shelf life of goods.

Can you increase the light and plant growth in your garden using mirrors? In this experiment, measure light reflection and find out!

Learn how to be a bird scientist in this simple project of watching feathered friends in their habitat.

Here's a fun activity that will have your child researching, collecting, and charting plant specimens from the neighborhood.

This science fair project investigates why the number of visible stars changes from place to place.

This experiment explores whether music affects the growth of bacteria and could help figure out better ways to process sewage and other microbe-assisted duties.

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.