Showing Results for three digit using place value : Page 9

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

The purpose of this science fair project is to determine whether Green Bags, with or without refrigeration, are most effective in preserving food.

Find out which kind of bubble wrap fares best when put in impact.

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

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

Check out this cool science fair project idea to explore various aspects of projectile motions like mass, angle and distance.

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

Examine the effect of pressure on carbonation in soda.

This bread mold experiment will help your child learn about mold, and he'll develop important hypothesis-making and experiment-designing skills.

The goal of this science fair project is to determine which cheese grows mold the fastest: Vermont Cheddar, American, Brie, or Camembert?

Kids will discover the meat science behind the meat they eat, and find out how to use safe chemistry to make meat more tender.

This science fair project determines if the allelopathic chemical produced by the black walnut tree biodegrades immediately or persists over several days.

Will the shape of an ice cube impact how fast the ice melts?

This science project teaches students about organic farming and the benefits and disadvantages of commercial plant food.

Can cells be frozen? This science fair project provides information to answer this question.

This science fair project examines the different composition of fungi and plants.

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

Determine how we can separate the components of a solution

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

Check out this fun and easy 4th grade science fair project idea that tests how gravity induces positive and negative geotropism (gravitropism) in bean plants.

Learn about savanna flora and fauna in this science project! Take a look at characteristics of tropical grassland plants and animals that help them survive.

Store bowls of fresh fruit in differently lighted environments. Contrast freshness based on appearance.

Create your own light bulb and test filaments of different thicknesses to see which keeps the bulb burning for the longest time.

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

In this experiment we will be determining whether birds prefer certain colors of seed.

Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

This science fair project compares the allelopathic chemical produced by the Black Walnut tree to a commercial herbicide in stopping the growth of a shrub.

The goal of this science fair project is to investigate the effect of irradiation on the germination and growth of vegetables, such as the tomato plant.