Showing Results for multiply by 2 : Page 2

This project examines who can jump higher, boys or girls, younger people or older, and how these two factors, gender and age, interact with one another.

Find out whether pacing in long-distance running actually acquires for drastic changes in finishing times versus running super-fast at the start.

What kind of fabric holds dye best? How can you improve a dyed fabric's colorfastness? In this colorful project, test colorfastness using mordants and bleach.

Get this cool science fair idea to explore how arctic tundra animals change their behavior and adapt to survive in long, cold winters.

Show your fourth grader how to see her heart in action. Make a simple device out of a drinking straw and clay to help her spot the movement of her pulse!

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!

This science fair project idea explores the fastest average speed a human can talk.

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

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

This project determines the age of a tree using a growth factor chart instead of cutting the tree down to count the rings in its base.

Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.

Teach kids about a fun way they can remember this more efficiently- the power of mnemonics. Kids will be amazed.

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

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

Science fair project which measures the amount of heat energy released by a burning candle by calculating how many calories of heat it emits.

Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

This bread mold experiment will help your child learn about mold, and he'll develop important hypothesis-making and experiment-designing skills.

In this "paper and pen" science fair experiment, students will research the difference between standard time and astronomical mean time.

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.

In this math and science activity, help your middleschooler learn about proportion and measurement with just her shadow and a tape measure!

This project examines the amount of saltwater required to affect the growth of plants and subsequent effects on growth and development.

Determine whether fresh vegetables have more calories or less calories than canned vegetables.

This experiment will explore the best way to create a perfect soft-boiled egg.

Kids will make a beautiful rainbow in a jar and learn what enables different types of liquids to remain distinct in separate layers.

Is the birthday paradox really a paradox, or just an intriguing problem that defies intuition? Find out with this birthday paradox science fair project.

Demonstrate how static electricity can cause an object to move. It also examines just how an object affected by static electricity will move.

Kids will learn some cool stuff about chemical reactions by determining what happens when you mix different concentrations of hydrogen peroxide and yeast.

The objective of this science fair project is to analyze the effects of salinity and temperature on water.