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!

Cleaning can be a chore, but not with this sudsy experiment!

This flannel board will give your child hands-on practice with math, but in a fun format, full of ladybugs.

This science fair project idea tests the efficiency of short term memory.

Even for expert writers, this part of the college application process can be tough. Here's writing activity that will get your teen ready to tackle the task!

The goal of this science fair project was to examine how different angles of decline affect the tipping point of a vehicle.

Research what is known about Alzheimer's disease and its treatment, and then prepare a script for television to educate the public.

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

The objective of this science fair project it to determine whether adding ethanol alcohol to gasoline slows the run time of a motor.

This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.

Help your children practice their presentation skills by helping them create their very own show called "The Daily News."

What is the Doppler Effect, or the Doppler Shift? The purpose of this science fair project is to determine how distance impacts the Doppler Effect.

Science fair project that determines whether mass and weight are the same or different.

The scientific purpose of this experiment is to investigate which material is the best packaging for fragile items during shipping.

The project researches how lubricants affect the mechanical advantage of a pulley.

Here's an activity to teach your fourth grader how to reflect on her past year and set specific, attainable goals to reach in the New Year.

Get a cool science fair project idea for middle schoolers on the effect of adding sugar to the growth of green plants.

Teach your child Morse code, and a little bit of history that she'll pick up in a flash!

The apparent movement of the sun has been used to keep time since the bronze age. In this science fair project, kids plot solar time against mean solar time.

Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.

Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

A cool physics science fair project idea for 7th grade exploring the application of distance, velocity, and time equations.

How do search engines work? What makes various search engines different? This project delves into the world of web crawlers, caching, indexing and algorithms.

Who remembers their ancient Greek history? Here's a teen-friendly refresher course in the epic poem The Odyssey, as well as SAT vocabulary your teen can use.

The goal of this project is to create an exciting topographical map out of dough.

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