Showing Results for compare with same denominators 2 : Page 5

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

Discover if soda geysers will erupt when using regular vs. diet cola and which candies will create eruptions.

This science fair project idea examines which type of insulation holds in the most heat.

Science fair project that helps you create your own compost pile in order to test the efficiency of different methods of composting.

How does dishwashing liquid work? Kids discover the chemical mechanism behind cleansing power in this easy science fair project idea.

This experiment explores whether music affects the growth of bacteria and could help figure out better ways to process sewage and other microbe-assisted duties.

Analytical chemists perform chromatography to separate colors into pigments. Test the food coloring used in M&M's and Skittles candy in this fun project!

With this cool floating rocks project, your child will get some hands-on experience with buoyancy and learn why certain rocks like pumice are able to float.

This science fair project idea discovers whether plants grow best in chemical fertilizer, organic fertilizer, or with no fertilizer at all.

Magnets vary in strength. Have your young scientist figure out which kind of magnet is the strongest when you have him conduct this attractive experiment.

What is a barycenter? Kids learn how gravity and mass influence the orbit of binary systems like planets and moons or stars and planets in this cool experiment.

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.

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!

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.