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

This cool air pressure demonstration has kids break a ruler using only a newspaper and atmospheric pressure.

In this science fair project, students use hot and cold water to simulate what happens when a warm front meets a cold one.

In this experiment you will use plastic and magnets to test your local soil composition.

This science fair project determines which of two chemical agents can be used to release the drug (tea) from hydrogel crystals.

Check out this cool science fair idea on why hard fruits become soft and learn how to compare the sugar content between ripe and unripe fruits.

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

Science fair project which identifies the most effective insulator that you could use to make a winter coat by comparing how well cloth and cotton trap heat.

Use applied math to model orbital eccentricity in this cool science fair project for 7th grade.

This science fair project idea focuses on the use a conductivity device to determine the ionic concentrations of hard water.

Protozoa and ciliate and amoeba, oh my! The objective of this science fair project is for students to use a microscope and identify microscopic life.

Should you use âFITâ Fruit and Veggie Wash or plain water to wash your produce? Find out in this science fair project idea.

In this science fair project, students use the streak test to tell minerals apart from each other.

This science fair project focuses on the use of the enzyme amylase found in human saliva to break down starch into sugar.

examine how passive solar heating works, measure temperature in a parked car on a sunny day. ways to use passive solar heating as an alternative, energy

Formulate a hypothesis and use the scientific method to determine the guess what is hidden in a box. Test abilities of volunteers, without opening box.

This science fair project examines how carnivorous plants digest insects, and whether the plant can use nitrogen in the soil to compensate for lack of insects.

Use a microscope in this experiment to learn about different kinds of "good bacteria" that turn milk into yogurt!

In this science fair experiment, kids will use the acid test to discover how to tell one mineral from another.

How do crystals form? In this science fair project, students will use three different saturated solutions to see how different minerals form crystals over time.

Glass is see-through, but usually you can still see that it is there. In this experiment, we use baby oil to make glass go completely invisible.

This science fair project idea determines an average personâs ability to use their anaerobic power system over a period of 2 weeks.

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.

Use an Elihu Thomson apparatus, also known as a ring launcher, to learn about electromagnetism concepts and the properties of various metals.

The purpose of this science project is to determine which chemical best lowers the temperature of water in a cold pack and if the amount affects its use.

Learn how to use the Punnett Square to predict the gene combinations of dominant and recessive traits in this fun and easy genetics science project!

In this science fair project, students will use four different household objects to see which ones form the most or best crystals.

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

Use a fish tank to simulate a pond! This science fair project explores the relationship between acid rain and the dissolved oxygen concentration of water.

Find a mathematical relationship between the intensity of a sound wave and distance from the sound source. Use a pedometer and a sound level meter.