Showing Results for two digit using place value : Page 14

Science fair project which determines whether people are more likely to follow rules if they are easy to understand.

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

This cool middle school science fair project idea helps students explore the role phototropism plays in the growth of green plants.

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?

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

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

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

Explore aromas with your child and help boost her brain power with some fun and interactive science activities.

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

Aquariums are usually reserved for fish, but this aquarium will contain creatures from your child's imagination!

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

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

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.