Grade 5 Science Fair Project fireproof balloon

Purpose : To observe the phenomenon of heat absorption and transfer of energy using water , the air inside a balloon, and an external flame.

Balloons are rather fragile things. When the air inside a balloon is released suddenly, there will be an explosion. The pop sound is caused by the rapid contraction of the latex, which produces ripping friction that breaks the sound barrier.

Science Fair Project How to keep an apple from turning brown

why do apples turn brown when exposed to air? The chemical reaction causes an apple, and other fruits and vegetables to turn brown because of Enzymes that are the proteins which react with its environment, changing the color of an apple or other to brown. Enzymes are also present in your stomach, helping to digest food.To keep an apple from turning brown, the shape of an enzyme can be altered by changing the pH level of its environment.

How to make windmill Project with Cardboard for school students

Introduction of Wind MillHow to make windmill Project with Cardboard Summery: In this article you will learn how to make windmill with using household material like cardboard paper cups etc, this projects can be demonstrate in science fair or science exhibition. Windmill or wind turbine is one of the best methods to transform wind energy into electrical energy.

Which colors absorb more sunlight than others? Science Fair Projects for kids

Grade Levels: K-3

Question: Do some colors absorb more sunlight than others?

Possible Hypotheses:

All colors absorb the same amount of sunlight. Some colors absorb more sunlight than others. Materials: Four tall clear glasses Water Food coloring Immersion thermometer

How to Make an Ant Farm

by PAKSC

How to Make an Ant Farm: An ant farm also called formicarium its a container which is designed primarily for the study of ant colonies and how ants behave. In this project you can build your own an ant farm for your science fair project.