Search 3rd Grade Science Projects : Page 6

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

Did you even wonder why some rocks are round and smooth while others are broken up into small pieces?

Spiders don't go to grocery stores or fast food chains to get their food -- they set up traps and wait for their food to come to them!

Science fair project in which you make cheese in your own kitchen using milk, lemon juice and cheese cloth.

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Science fair project that examines what causes thunder and why a thunderclap sounds so loud. How is lightening related to the creation of sound waves?

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.

Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.

Cleaning can be a chore, but not with this sudsy experiment!

Discover flight initiation distance as you play around in the park with this fun bird watching project!

Will increasing the amount of salt in water effect how slow or fast the water freezes?

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

How does salinity affect the point at which water freezes? Kids will find out by performing this cool melting ice experiment.

Kids will learn some cool stuff about chemical reactions by determining what happens when you mix different concentrations of hydrogen peroxide and yeast.

In this classic Ivory soap experiment, kids learn what happens to different types of soap in the microwave, and why!

What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.

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

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

Enter the buzz worthy world of bee watching and find out what time bees like to wake up!

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

Tired of gum with flavor that lasts for just a couple of minute? Put gum to the test with this chewy science experiment!

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

While your cells are much too small to see without a microscope, you can create the look of a cell in your very own home with just an egg and vinegar!