Showing Results for two digit using place value : Page 27

This project examines the concentration of dissolved oxygen in water, with and without oil.

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

This science fair project ideaexplores whether cooking food destroys potential vitamin levels.

Understanding absorption means understanding why certain fibers and materials can absorb water! Kids will see absorption in action in this simple project.

Determine the efficiency of multi-tasking by comparing how long it takes students to complete different tasks. Collate data, complete Summary Chart.

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

This basketball project explores the best way to make the perfect shot every time.

Make a backbone model to explore human anatomy and life science.

What cause the phases of the moon? Make a model to see how the positions of the Sun, Moon, and Earth cause the crescent, gibbous, quarter, full, and new moon.

What is condensation? Little mad scientists will learn about condensation, states of matter, and air pressure by conducting this cool science experiment.

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

Kids will enjoy this cool demonstration of Newton's Third Law and the conservation of linear momentum.

Learn about the factors that influence group conformity.

Science fair project that tests how well various sunscreens protect skin from the sunâs ultraviolet radiation by measuring their effect on sun-sensitive paper.

Boiling water in a paper cup is possible because of convection and the thermal properties of water and paper. Learn how with this fun science fair project idea.

Can you imagine a sky filled with bright, colorful bubbles? Make this whimsical scene come alive with bubble science!

Discover which fabrics shrink the most in the wash and why.

Wild-type and GAPDH mutant Caenorhabditis elegans were used as an example of how glucose or sugar affects the lifespan of humans.

This science fair project idea explores whether white light can be separated into different colors.

Science fair project that explores the natural process of limestone formation.

How does light affect plant growth? Do different colors of light work better than others? Find out in this classic science fair project idea.

Examine how the tire treads of a bicycle affect its rolling frictional force. Change tires, test speed performance on different terrains.

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

How do organic materials become soil? This science experiment measures what materials biodegrade.

Check out this fun science fair project idea to measure bacterial colonies from door handles and explore the effectiveness of different cleaning agents.

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

This science fair project idea creates an underwater habitat and explores the basic needs of living things under water.

Study the effect of music on blood pressure. Compare blood pressure readings before and after the listening session. Analyze results, write a detailed report.

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.