Showing Results for three digit and two step word problems : Page 2

This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

This science fair project idea investigates whether plants can survive being frozen.

Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

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

Check out this science project idea to compare organic produce to non-organic produce and how preservatives in food extend the shelf life of goods.

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

Kids will learn some cool stuff about chemical reactions by determining what happens when you mix different concentrations of hydrogen peroxide and yeast.

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

This science fair project idea explores whether talking to a plant will help it grow.

Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

This science fair project idea explores the different properties & interactions of sugar molecules.

Find out whether putting something on top of a plant will inhibit its growth.

What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.

Science fair project which evaluates different athletic shoes in order to find out whether any of them affect a person's ability to run.

Get down to the rubber with this science project that tests the effectiveness of different types of erasers.

Science fair project in which you will start a fire from scratch without using matches or a lighter.

Find out whether matte or shiny nail polish lasts longer.

Demonstrate how to tell the age of an egg without having to crack it open.

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 teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.

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

This science fair project idea produces sounds by creating vibrations using different objects.

Learn about where colors come from and how light absorption works in this fun experiment! All you need is a flashlight, construction paper, and cellophane!