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This science fair project idea discovers whether there are some objects that do not fall at a constant rate.

Consult mechanics, automotive specialists for advice. Build a real engine or a scale model. Test and demonstrate its mechanical properties.

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

The project compares three different methods of testing turbidity in water: the secchi disk, spectrophotometer, and turbidity test kit.

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

These simple yet stylish place cards will dazzle your guests and make fun conversation starters at dinner.

Wild-type and GAPDH mutant Caenorhabditis elegans were used as an example of how glucose or sugar affects the lifespan of humans.

Are you ready to pilot your own airplane? Well, then take to the skies with this high-flying project!

Do your laundry and your science project simultaneously! This science fair project investigates whether the color of a garment affects the time needed to dry.

What better way to nurture your child's imagination than by making a fairy house out of materials found in nature!

Find a mathematical relationship between the intensity of a sound wave and distance from the sound source. Use a pedometer and a sound level meter.

Does electricity move better through thick wires or thin ones? kids will conduct this classic electricity experiment for this science fair project.

Science fair project which will teach you more about the foods that you eat, and learn which ones are healthier choices.

Here's a fun way to learn about rhyme in songs and poetry, and to get your middle schooler writing some poetry of his own!

Science fair project that demonstrates the principle of conservation of mass by conducting a chemical reaction inside a sealed Ziploc bag.

In this project, all you need is a protractor to learn how to use the altitude of Polaris to find latitude on Earth. Polaris is also known as the North Star.

Help your child work on her code breaking and writing skills while covertly developing her analytical thinking skills with this fun activity.

Try this simple activity with your middle schooler to help him develop an understanding of why scientific classification systems exist and how they work.

In this free science fair project, build a star clock and learn how to tell time on a clear night by observing the big dipper!

In this fun science fair project idea, kids will experiment with various methods in order to discover the fastest way to cool a soda.

Do heavier objects fall faster than lighter ones? Students learn the answer by watching the effect gravity in a vacuum has on a coin and a feather.

This science fair project idea studies how talking on a cell phone affect driving?

This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.

Check out this cool science fair project idea to explore non-chemical means of preserving fruits by using thermotherapy.

Plant sunflower seeds , measure height, calculate average height, compare size and weight of heads. Interpret findings in detailed report.

Research active ingredients in anti-aging creams. Test skin creams on volunteers, document the effectiveness of the creams with before an after photographs.

This experiment explores how microwave radiation affects fungi, bacteria, and plant life.

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

The objective of this science fair project idea is to examine light refraction as it passes through liquid crystals.

This simple sewing activity results in a pair of homemade fleece mittens!