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Elementary School Science Fair Project Ideas

Education.com's elementary school science fair projects expose kids to a broad range of opportunities for scientific inquiry, arming them with the tools and knowledge they need to answer their questions about the world around them. Elementary school science experiments are a great way to demonstrate important concepts in physics and chemistry, while our elementary school science fair project ideas equip kids with carefully explained procedures that yield enlightening results.

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Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.
Geology
Fourth Grade
The goal of the project is to evaluate whether land or water warms more quickly when subjected to increased temperature.
Elementary School
Geology
Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?
Weather and Climate
Third Grade
The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.
Earth & Space Science
First Grade
Test marble and limestone to determine if acid rain is harmful enough to damage buildings and stone monuments.
Earth & Space Science
Fourth Grade
How do organic materials become soil? This science experiment measures what materials biodegrade.
Elementary School
Ecology
In this investigation, an oil spill is simulated in a jar to observe the damage that oil spills have on the ocean and ocean life.
Ecology
Second Grade
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.
Elementary School
Earth & Space Science
Design a survival kit. Brainstorm various survival scenarios. Address basic human requirements and natural resources. Describe each tool as well uses.
Elementary School
Earth & Space Science
This science fair project investigates why the number of visible stars changes from place to place.
Elementary School
Astronomy
Looking for a project on fossils? Check out this fun science fair project idea to understand the process of coal formation and fossils part in that formation.
Elementary School
Earth & Space Science
This fun science project explores the climate change over the course of the history of Earth and helps construct a diorama representing a geologic time period.
Elementary School
Earth & Space Science
Check out this cool science project idea to learn about rocks and explore the cycles of formation, breakdown, and reformation of rocks in the Earth's crust.
Elementary School
Earth & Space Science
This science fair project idea researches the effects of acid rain on plant growth.
Elementary School
Ecology

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