Fifth Grade Science Projects (Page 49)

Science Fair Project Idea

Scientific Method

Did you know that when you use fertilizer in your garden, it can eventually reach a lake, stream, or pond? There are many different chemicals present in fertilizers. How will they affect the aquatic organisms in the ecosystem? In this science project you will get to find out! Read more

How Sweet It Is! Explore the Roles of Color and Sugar Content in Hummingbirds' Food Preferences.

Science Fair Project Idea

Scientific Method

Do you like to watch hummingbirds? Have you ever wondered why there is specialty hummingbird food? What is it about the food that makes it so appealing? In this zoology science fair project, you will observe these remarkable creatures and learn how color and sugar concentration influence a hummingbird's selection of a food source. Read more

Astronaut Stress Management Training for Space Flight

Science Fair Project Idea

Scientific Method

Training for space flight isn't just a physically demanding job. You need to be prepared mentally and emotionally, too! In this science project, you will test how a breathing technique can improve your fight-or-flight response induced by the stressors of space flight. Read more

Sound Bites: Tasting the Texture of Classical Music

Science Fair Project Idea

Scientific Method

Have you ever bitten into a thick, fragrant casserole and tasted the layers of flavor? Or maybe you've licked of a vanilla ice cream cone and thought, "This is so pure, simple, and refreshing!" These observations about the taste of the food are also comments on its texture—the casserole is complex and thick, and the vanilla ice cream cone is simple and thin. You might not realize it, but sound can also have texture. In this music science fair project, you'll learn how to "taste" the… Read more

Smashing for Mash: The Science of Making Memorable Mashed Potatoes!

Science Fair Project Idea

Scientific Method

What do you look forward to when the holidays arrive? Spending time with friends and family? Having lots of free time? How about the delicious food that comes out of the kitchen? You bet! What kinds of food do you have on your table during those special times of the year? For many people, mashed potatoes and gravy are usually on the holiday menu. Whether light and fluffy or smooth and silk-like, mashed potatoes are very satisfying. What is not satisfying is when the cook makes a mistake in… Read more

The Chills and Thrills of Roller-Coaster Hills

Science Fair Project Idea

Scientific Method

Think it's a good idea to stream music, watch videos, or check social media while doing homework? Are you a thrill-seeker? Well, this is the science fair project for you! What makes a ride so thrilling that people want to ride it over and over again even though it scares them? Is it the speed, the twists and turns, the vertical drops? In this science fair project, you will build and use an accelerometer to figure out what makes a roller-coaster ride worth standing in line for. Oh, and if Mom… Read more

The Physics of Simulation vs Reality

Science Fair Project Idea

Scientific Method

Science Buddies has many projects where you build something with moving parts or do an experiment with the physics of moving objects. Here are just a few examples, but this is not an exhaustive list! You can search our site to find many more. Ball launcher (Figure 1) Marble roller coaster (Figure 2) Rube Goldberg machine (Figure 3) Build A Wall Marble Run (Figure 4) Figure 1. A catapult-style ball launcher. … Read more

Be Seen After Dark—What Clothes Keep You Safe?

Science Fair Project Idea

Scientific Method

Did you know that the most likely time to be struck and killed by a car in the United States is at dusk, dawn, or at night? In 2014, 3 out of every 4 pedestrian fatalities happened in these types of poor light conditions. Is there something you could do to decrease the chances you, your friends, and your family members are safer when walking or biking at night? Do you think the types of clothes that you wear could make a difference in how visible you are to drivers? Explore the science of… Read more

Learning Your A, G, C's (and T, too)

Science Fair Project Idea

Scientific Method

This is a project about the "molecular alphabet" of DNA. With just four "letters," it manages to keep track of the plan for an entire person, and keep a complete copy in nearly every cell. This project will help you start learning this new alphabet. Read more

Speed Quest

Science Fair Project Idea

Scientific Method

Do you like to watch the Olympics and see new world records get set? Have you ever wondered how fast you'd need to go to achieve that world record? Well, in this sports science fair project, you'll find out how to compute speeds needed to achieve world records. Not only that, but you'll learn what speed is, and how to measure it in almost anything that moves! So head for the track, you're on a search for speed! Read more

Fifth Grade Science Projects (603 results)

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