Elementary School Science Projects Resources : Page 20

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

Discover whether the â5-second ruleâ is effective at determining whether food is still safe to eat after being dropped on the ground.

How do organic materials become soil? This science experiment measures what materials biodegrade.

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.

This science fair project idea explores how far the âdanger zoneâ is from different types of caution signs.

This study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

This science fair project idea investigates how optical distances change the apparent size of an object as seen through a magnifying lens.

Children have a naturally inquisitive mind. Foster their curiosity with a walk through an autumn field or park to answer age-old “why” questions. As you walk with your child, you can encourage them to ask questions.

Kids often ask, "how tall am I?" This science fair project seeks to determine how well kids can guess their own heights.

This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

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

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

This science fair project idea teaches that time always passes at the same rate and nothing we do in our daily life âreallyâ affects how fast it moves.

This science fair project idea explores whether color affects a person's emotional state.

What's the science behind those out-of-sight roots? Find out if you can trick roots into growing in different directions.

In this cool experiment, learn how to find specific gravity of minerals using liquids of different densities to see which substances and items sink and float.

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

What is mulch? Kids will provide soil with a wet blanket of mulch and see if that helps keep drought-stricken soil damp.

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

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.

This science fair project idea determines the probability of a coin landing heads or tails.

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.

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

Soil and energy don't go together, right? That would be as bizarre as a pairing of peanut butter and marshmallows! Well, actually...

This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.

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

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.