3rd - 6th Grade Science Projects Activities : Page 18

Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.

This science fair project idea investigates how the shape of an object affects drag.

This science fair project idea recreates the movement of planetary bodies in order to learn why they sometimes appear to move backwards.

Science fair project that uses muriatic acid to develop fingerprints that would otherwise be invisible.

Science fair project determines relationship between number and variety of insects and spiders by collecting and counting invertebrates in a ecosystem.

Science fair project in which you will learn more about the natural world by preserving and identifying different animal tracks.

This project determines the age of a tree using a growth factor chart instead of cutting the tree down to count the rings in its base.

Does dough rise faster with unbleached or bleached flour? Investigate in this science fair project idea.

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

This experiment tests which gender is better at catching how a magician performs his tricks.

This science project allows students to study the psychology of happiness.

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

What can you do with hair after its cut? This science project teaches you practical uses for human hair.

Ever wonder why refrigerator lights turn off when you close the door? Does the darkness prevent food from spoiling? This experiment, determines just that.

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 idea investigates if heat from direct sunlight is hotter than heat from reflected sunlight.

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.

Demonstrate how to tell the age of an egg without having to crack it open.

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.

This project explores whether nails, toothpicks, straws, or pen nibs are best for applying ink to paper.

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

Could there be toxic chemicals lurking in the cupboards and closets of your home?

This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.

Find out whether cast iron or regular teflon pans heat up faster and also retain their heat longer.

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

This science fair project idea examines the distance a person travels on an average day and to relate that to an understanding of the size of the Earth.

Science fair project that examines albedo, and how this information is applied in the design of cars, sportswear, and other items. Which colors reflect light?