Showing Results for compare with same denominators 2 : Page 32

Study how liquids separate into layers by creating a liquid gradient, different density liquids separate into layers in a graduated cylinder.

In this science fair project, students test how objects float and sink in liquids of different densities.

Store bowls of fresh fruit in differently lighted environments. Contrast freshness based on appearance.

Measure the porosity of rocks by submerging them in water. Measure how much water each rock "drank," by measuring the difference in water volume.

Determine the growth rates of different types of human hair. Ask volunteers to not cut their hair until the end of experiment. Measure hair length.

Design and build a balloon rocket from an existing design. Think of the ways in which existing designs can be improved, new practical applications

Explore the belief in astrology as a predictive system.

The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.

Science fair project that uses distillation to convert salt water into fresh water.

This science fair project idea tests whether it is true that humans are in the morning than later during the day/night.

What is the best stain remover for clothes? In this fun and easy science fair project idea, students will identify the best method for laundry stain removal.

In this microwave plant experiment, find out whether microwave radiation will affect radish seed germination. Will it help or hinder the plants' growth?

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

What are buttress roots? In this fun science project, make a model of a rainforest tree and learn how they help trees survive in the tropical rainforest!

This science fair project idea determines exactly how much of an effect road grade has upon a cyclistâs speed.

Measure the effectiveness of detergent containing a UV-absorbing compound in blocking UV-A radiation. Use black light and UV detecting beads.

You've heard all about oil spills, but can they really be that bad? After all, vegetable oil is in almost every yummy baking good from cookies to brownies.

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

Learn about this simple machine and make a pulley of your own to use for fun science trials.

Free science fair project idea that examines cheating in school-age children. Project involves a task in which children are tested on various tasks.

This science fair project idea explores what common compounds can be easily separated out in a centrifuge.

Explore the concept of receptive fields and why different parts of our body have different levels of sensitivity.

The purpose of this science fair project is to build a basic radio.

Science fair project which will teach you more about the foods that you eat, and learn which ones are healthier choices.

This science fair project examines how tsunamis travel by simulating a tsunami moving around an island. You will generate a pretend tsunami in a swimming pool.

This science fair project idea examines how well individuals can remember a story they were told and how accurately they pass that story along.

This science fair project idea determines whether the older population prefers darker, duller colors rather than bright and lush colors.

Check out this fun science fair project to make a vinegar and baking soda balloon and demonstrate how gas is created as a result of the chemical reaction.

This science experiment has students test whether a snail moves faster on concrete or dirt.

Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.