Showing Results for two digit using place value : Page 7

The purpose of this science fair project is to investigate which food wrapping works best to keep refrigerated and non-refrigerated foods from spoiling.

Science fair project that determines whether wireless networks damage living plants. Are WiFi radiation hazardous to your health?

The objective of this science fair project is to determine whether planaria reproduce asexually by regeneration.

Do you think heat can affect a plant's growth rate?

This experiment will examine and precisely measure the amount of sugar in various sodas.

The objective of this science fair project idea is to determine whether frozen vegetables have more nutrients than canned vegetables.

Evaluate the ability of a biodegradable dish detergent to increase the penetration of water in hydrophobic soils.

This experiment will explore if magnetism has any effect on the regeneration abilities of flatworms.

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

This science project examines the effectiveness of various types of laundry detergents on stains trapped on a white handkerchief.

Check out this fun science fair project idea to explore the process of diffusion in a cell and learn the difference between osmosis and diffusion.

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

Check out this cool science fair project idea to learn why it is important for kids to eat healthy foods like fresh fruits and vegetables.

This experiment will explore the best way to create a perfect soft-boiled egg.

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

Check out this fun science project idea to measure the amount of vitamin C in ripe, half-ripe, unripe and stored oranges.

Check out this fun science project idea to explore different types of starches and learn how removing starch affects the quality and taste of food.

The purpose of this science fair project is to learn which substance best preserves apples. Learn about enzyme interactions in fruit and scientific processes.

In this Bernoulli's Principle experiment, you'll learn how an increase in the speed of a fluid, like air, decreases pressure.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

This science fair project idea builds models of various types of bridges and then determines which bridge design is the strongest.

Become familiar with ratios and learn how to measure the diameter of the Sun and the Moon in this fun science fair project idea.

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

In this activity, your child will be asked to create a boat that can successfully float while holding 25 pennies.

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

What heats up fasterâwater or soil? 5th grade students test the specific heat of water against the specific heat of sand in this great science fair project.

Science fair project that helps visualize how the human brain functions by constructing a model of a brain.

Is the birthday paradox really a paradox, or just an intriguing problem that defies intuition? Find out with this birthday paradox science fair project.