Showing Results for comparing-three-digit--old : Page 7

What colors can dogs see? Do they only have black and white vision, or can they see other colors too? Find out in this cool science experiment!

Plants and light seem to be good buddies, but how far does the friendship really go?

This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.

Find out if most people can distinguish the difference between tones on different instruments.

Determine how we can separate the components of a solution

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

It's the day before the test, and you still have a ton to memorize! Sound familiar? Test memorizing techniques to help yourself out next time.

Determine whether butterflies like to drink sugar water, salt water, or plain water.

Science far project which determines whether the material of a baseball bat affects the distance that the baseball will travel.

This middle school science fair project determines whether DNA is most easily extracted from under-ripe, ripe, or over-ripe strawberries.

The goal of this middle school science fair project is to examine the effect of caffeine on plant growth.

Which sunscreen is most effective at blocking the sun's harmful UV rays? Test the SPF of various sunblock brands in this cool science project!

This science fair project idea determines if the temperature of rubber effects how high it bounces.

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

This high school science fair project investigates if small changes in your diet alter the pH of your saliva.

This science fair project idea investigates if webbed feet help a duck (and others) swim.

This experiment will explore if a randomly iterated algorithm will result in a pattern.

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

This experiment will explore whether adding different substances to a gel affects its strength.

This science fair project idea provide quantitative data about how well the use of ASL ( American Sign Language) works in communicating with babies.

In this fun science fair project idea learn about the multiple sources of radio waves and fin out how difficult it is to block them.

This science fair experiment examines the relationship between gender, age, and smiling.

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

Explore which teeth-whitening products work best - Whitestrips or Whitetrays.

This science fair project idea examines the differences between bottle water, filtered water, and tap water.

Check out this cool science fair project idea to learn why it is important for kids to eat healthy foods like fresh fruits and vegetables.

This project compares different liquids and the freezing, melting and boiling points of liquids.

This science fair project idea teaches that time always passes at the same rate and nothing we do in our daily life âreallyâ affects how fast it moves.

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

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?