Showing Results for compare with same denominators 2 : Page 6

Explore the wattage of microwaves in relevance to cooking time.

This experiment examines if space objects become round after reaching a certain mass.

Examine the connection between temperature and chemiluminescence.

How fast is the wind blowing? This science experiment provides step-by-step instructions to help you answer this question.

The objective of this science project is to determine the length of time for different seeds to germinate.

Does nail polish really slow the growth of nails? Explore in this science fair project idea.

In this experiment you will evaluate whether praise improves athletic performance.

This science fair project investigates what type of cookie sheet bakes the best cookies.

Science fair project that explore how compound motion works by examining how gravity is affected by horizontal force.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

Determine whether carpet placed on a lawn will kill grass and weeds. Choose an area of lawn that you would like to remove, record grass that is dead or dying.

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

Test your skills as a weather forecaster, and learn some science terms on the way!

Learn about endothermic and exothermic reactions and energy exchange by experimenting with temperature change in chemical reactions.

In this physics project, learn about the relationship between light intensity and distance using a laser pointer, flashlight, and graph paper!

Discover whether eating certain foods will make you smell (not only bad breath) but through skin cells.

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

Science fair project that measures the relative times it takes a plastic bag and a biodegradable plastic bag to decompose.

Polymers remove oil from contaminated waters. The purpose of this science project is to test the effectiveness of a polymer in cleaning up an oil spill.

Determine which video game elevates the heart rate best and burns the most calories.

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

What's the chemistry behind dyeing Easter eggs? Will adding vinegar to dye help the eggshell absorb the color? This colorful science project has the answers!

Students identify variables that affect the duration of high school romances and analyze data to predict the success or failure of ongoing relationships.

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!

Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.

The thermometer outside is dip, dip, dipping! What kind of clothes will keep you warmest this winter? This project determines which materials insulate best.

Certain fruits can change gelatinâs ability to set. In this experiment, kids will discover what happens when gelatin meets pineapple enzyme.

Discover which absorbent material is the best; the Shamwow, paper towels, or cotton towels.

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.