Showing Results for three digit using place value : Page 12

Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.

Compare the ignition rates of various types of flame-retardant materials.

Is it magic? No...it's the amazing, gravity-defying capillary action experiment! Kids will love this dramatic and enlightening science fair project.

This science fair project determines the quality of a given product.

In this science fair project, students will use methylene blue to study the presence of aerobic bacteria in milk.

Is cleaning with lemon effective? Get ready to give this science project some elbow grease and find out if acidic lemons can be used as a cleaning agent.

Kids get step-by-step instructions for how to make a rubber band car and explore the physics of potential energy with this fun engineering science fair project.

The objective of this science fair project is the compare the rate and efficiency of disaccharide and polysaccharide fermentation by yeast.

Kids learn how to prevent erosion by growing grass. They'll test soil with grass against raw soil in this revealing science fair project idea for 4th grade.

In this experiment, young ecologists will learn about a type of edge effect: how trees and plants at the edge of a forest can act as a weed filter.

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

In this science fair project, students examine how temperature affects sugar transport within a plant.

Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?

The purpose of this project is to determine if there are fluctuations in the rising and the setting of the sun and the position of the earth as it rotates.

Crayons aren't just good for creating colorful masterpieces -- they're also great for science!

This science fair project evaluates which sense produces the fastest response time: hearing, touching, smelling or seeing.

This project examines whether people's taste perception is influenced by what they see.

Kids conduct a cool balloon rocket experiment in this fun science fair project idea. Does a greater volume of air mean a greater distance traveled?

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.

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

Learn about the effect of artificial light on plant growth versus natural sunlight and delve into some biology and botany concepts in this science project.

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

This project examines whether sugar substitutes are as sweet as real sugar.

This science fair project examines the vein structure (venation) of leaves in order to determine the class of the plant sample.

This experiment explores how microwave radiation affects fungi, bacteria, and plant life.

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

This science fair project idea explores whether it is easier to balance on a narrow ledge or on a rope.

This science fair project idea investigates how different disinfectants work in killing germs.

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