science-fair-projects-7th-grade

At many middle schools and junior high schools, the annual Science Fair is the highlight of the school year. Help your 7th grader select the best science fair idea, then step back and watch your scientist shine!

In this post, we’ve assembled 17 great science fair project ideas for 7th grade. We link each project description to its original source, where you can get more information and step-by-step instructions.

earthquakes-science-fair-project-7th-8th-grade

Science Fair Projects on Earthquakes

This site offers several different project ideas related to earthquakes. There are links available for additional information.

Recommended for Grades 7-8.

Source: www.earthquake.usgs.gov

science-of-fingerprints-science-fair-project-7th-8th-grade

The Science of Fingerprints by Leonard Bloch

Fingerprints offer a fun way to explore the science of forensics. This site offers some basic experiments and then takes the student on a “Crime scene” investigation using their fingerprint knowledge.

Recommended for Grades 7-8.

Source: www.fun-science-project-ideas.com

gender-difference-in-pulse-rates-science-fair-project-7th-8th-grade

Gender Difference in Resting Pulse Rate of 7th Graders

This experiment tested to see if gender made a difference in resting heart rates. Follow the scientist’s experiments to see what you conclude.

Recommended for Grades 7-8.

Source: www.sciencefair-projects.org

do-humans-have-blind-spot-science-fair-project-7th-8th-grade

Do Humans Have a Blind Spot?

This experiment will test if humans have a blind spot in their vision and how to find it.

Recommended for Grades 7-8.

Source: www.exploratorium.edu

Correlation between ring finger length and athletic ability

Does the length of your ring finger determine how accomplished of an athlete you are? This project guides you through the steps to find out.

Recommended for Grades 6-7.

Source: www.all-science-fair-projects.com

The Mechanics of Carnival Games

This site gives you the background and instructions for answering this age old carnival question…..Why are the “simple” games at carnivals so hard to win?

Recommended for Grades 6-7.

Source: www.sciencebuddies.com

metal-conductivity-science-fair-project-6th-7th-grade

Metal Conductivity

Discover which metals are best for a pot or a handle on the pot. This site guides you through the process of scientific discovery.

Recommended for Grades 6-7.

Source: www.hometrainingtools.com

Taste and Smell

This experiment tests the relationship between taste and smell. The site offers great guidelines, links for research and much more.

Recommended for Grades 6-8.

Source: www.sciencefair.math.iit.edu

does-chewing-gum-make-you-smarter-science-fair-project-6th-7th-8th-grade

Does Chewing Gum Make You Smarter?

This will test the theory that chewing gum will help you perform better on tests and other mental challenges.

Recommended for grades 6-8.

Source: www.education.com

Which Gear Gives the Best Performance in a Kart Race?

These two scientists give you all of their tips to reproduce this experiment on your own to determine who will win your race.

Recommended for grades 6-8.

Source: www.pbskids.org

how-to-power-a-radio-with-solar-power-science-fair-project-6th-7th-8th-grade

How to Power a Radio with Solar Power

Learn how to power up a radio using the power of the sun!

Recommended for grades 6-8.

Source: www.makeitsolar.com

The Science of Tsunamis

Find out what effect the water depth has on a wave’s velocity.

Recommended for Grade 6-8.

Source: www.sciencebuddies.co

cleaning-coins-science-fair-projects-6th-7th-8th-grade

Cleaning Coins

This project explores the effectiveness of various cleaning solutions in cleaning tarnished and oxidized coins.

Recommended for Grades 6-8.

Source: www.education.com

chemical-contamination-science-fair-project-7th-8th-grade

Is There Chemical Contamination in Your Stream or Creek?

Using lettuce as a bioassay, students can test the quality of water. Check out these experiments for your science fair project.

Recommended for Grades 7-8.

Source: www.ars.usda.gov

solar-cell-output-vs-temperature-science-fair-project-7th-8th-grade

Solar Cell Power Output vs Temperature

In this project you will build a simple circuit and experimental setup to investigate whether the power output of a solar cell changes with ambient temperature.

Recommended for Grades 7-8.

Source: www.sciencebuddies.org

music-effect-on-biological-systems-science-fair-project-7th-8th-grade

Does Music have an Effect on Biological Systems?

This experiment will help to determine if music has an effect on the growth rate of vegetation.

Recommended for grades 7-8.

Source: www.cool-science-projects.com

Exploring Skyscraper Design with Legos

Can you determine the best design for a skyscraper? Test out your hypotheses using Legos.

Recommended for Grades 7-8.

Source: www.mpmideas.com