3rd - 5th Grade Science Projects Resources : Page 18

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

This science fair project idea explores whether it is easier to balance on a narrow ledge or on a rope.

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.

Have you ever wondered how many numbers most people can memorize? Test your friends to find out!

This science fair project teaches you about what makes persimmons so tart and how astringency can be removed by studying the effect of tannins on fruit.

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

In this experiment, young ecologists will learn about a type of edge effect: how trees and plants at the edge of a forest can act as a weed filter.

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

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

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

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.