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Science Buddies

Science Buddies: Understand Shock Levels and Packaging Principles

For Students 3rd - 8th
When you open up your presents on your birthday, you probably don't spend a lot of time admiring the wrapping-you'd much rather see what's inside. It can be the same way with the packaging that products come in, but packaging is...
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Science Buddies

Science Buddies: Photography With Near Infrared Illumination

For Students 9th - 10th
Have you ever wondered what it would be like to have an extra sense? What if you could hear above the normal range (ultrasound) like dogs or bats? This project shows you how you can use a camera, tripod and a special filter to take...
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Science Buddies

Science Buddies: Rock On! Recording Digital Data With Magnets

For Students 3rd - 8th
This is a straightforward project that shows you how data can be digitized and stored on magnetic recording media. You'll learn how alpha-numeric characters are digitized, and you'll use bar magnets to represent the individual data...
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Activity
Science Buddies

Science Buddies: Harmful Algal Blooms in the Chesapeake Bay

For Students 9th - 10th
Harmful algal blooms occur when algae, which form the base of the ocean food web, grow in massive numbers and produce toxic or harmful effects on people, fish, shellfish, marine mammals, and birds. In this project you will learn how to...
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Science Buddies

Science Buddies: Walking Coins on a (Vertical!) 'High Wire'

For Students 9th - 10th
Here is a project that is almost like a magic trick: with a strong magnet and a simple apparatus you can build yourself, you can make a coin "walk" up and down a wire coat hanger. This project is an interesting way to learn about the...
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Activity
Science Buddies

Science Buddies: Can Water Float on Water?

For Students 6th - 8th
Of course it can, you say: ice is water and ice floats. And you're right. But we're talking about water in the liquid phase Can liquid water float on water? The goal of this project is to investigate what happens to layers of water with...
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Activity
Science Buddies

Science Buddies: Do Warmer Seas Make Stronger Hurricanes?

For Students 9th - 10th
We've all heard that hurricanes draw their immense power from warm ocean waters. Of course, many factors contribute to the formation and growth of a hurricane, but can we expect to find that the warmer the water, the stronger the...
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Activity
Science Buddies

Science Buddies: Do Hurricanes Cool the Ocean?

For Students 9th - 10th
If you've ever so much as watched a news clip about a hurricane, you probably know that hurricanes draw their power from warm ocean waters. If that is true, does it mean that hurricanes actually cool the ocean down when they pass...
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Science Buddies

Science Buddies: Hurricanes and Climate

For Students 9th - 10th
The past few years have histories of extremely powerful and dangerous storms. These storms have also increased in frequency. To investigate potential effects of climate on hurricane number and strength, this project will focus on the...
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Activity
Science Buddies

Science Buddies: Alternative Sources for Paper Fiber

For Students 6th - 8th
If you're interested in arts and crafts, you might like this project. It uses several alternative, renewable sources of fiber to make paper, and compares the resulting papers for strength and writing quality.
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Activity
Science Buddies

Science Buddies: What Is the Most Effective Way to Quit Smoking?

For Students 9th - 10th
Maybe you know someone who smokes, and you want to help them to quit. They've probably already told you how hard it is to stop once a person has started smoking. This project tries to answer the question: What is the most effective way...
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Science Buddies

Science Buddies: Testing for Bias in a Photo Lineup

For Students 9th - 10th
You may have read about criminal cases where innocent people have been wrongly convicted of a crime. Sometimes, modern DNA analysis techniques have provided the evidence to exonerate these innocent people. In many cases, mistaken...
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Science Buddies

Science Buddies: Do Dilutions of Disinfectants Affect Bacterial Resistance?

For Students 9th - 10th
This is a project that illustrates the process of natural selection in action. You'll need access to a laboratory for working with the bacterial cultures used in this project.
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Activity
Science Buddies

Science Buddies: Distance and Speed of Rolling Objects

For Students 9th - 10th
This project is an experiment in classical physics. You'll be following in Galileo's footsteps, and investigating Newton's laws of motion, but you'll be taking advantage of modern video recording technology to make your measurements. The...
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Activity
Science Buddies

Science Buddies: Frequency Dependent Sound Absorption

For Students 9th - 10th
Want to start a garage band, but Mom or Dad won't let you because it will make too much noise? This is a good project for someone who is interested in acoustics and likes to build things. The objective of this project is to determine if...
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Activity
Science Buddies

Science Buddies: How to Make the Boldest, Brightest Tie Dye!

For Students 3rd - 8th
The clothes you wear are made of fibers that come from many different sources. Some fabrics are made from natural fibers, and some from manufactured or totally synthetic fibers. In this project you'll explore how different fiber types...
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Activity
Science Buddies

Science Buddies: Which Metal Is the Most Resistant to Corrosion?

For Students 3rd - 8th
Here's a practical engineering challenge: you need to build an enclosure for your dogs, using material that they can't chew through. It's going to be a lot of work to build, so you want to do it right. What material should you choose for...
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Activity
Science Buddies

Science Buddies: Effect of Trebuchet Arm Length or Counterweight Mass on Project

For Students 9th - 10th
A trebuchet is a catapult that uses a counterweight to supply the energy for throwing. They were used in the Middle Ages for attacking castle walls. In this project, you build your own model trebuchet and investigate how design changes...
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Activity
Science Buddies

Science Buddies: The Chemistry of Hair Highlights

For Students 9th - 10th
Have you ever tried to make parts of your hair lighter than the rest of your hair? Perhaps the way you tried to do it did not lighten it or maybe it turned out a shade of orange. With this science project you can understand why.
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Activity
Science Buddies

Science Buddies: Does Chemical Lightening Affect the Structure of Human Hair?

For Students 9th - 10th
Hair strands can be used as the basis for a hygrometer, a device which measures the humidity level in the air. The goal of this project is to determine whether chemical lightening treatments affect the natural elasticity of human hair.
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Activity
Science Buddies

Science Buddies: Digital Photos and Dynamic Range

For Students 9th - 10th
Digital cameras can be a great way to learn about photography. Most digital cameras today have LCD screens, so you get instant feedback on your photo. If you make a mistake, no problem, you just delete the picture. It's nice that you...
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Activity
Science Buddies

Science Buddies:brain Body Connection: Can Exercise Make Our Brains Work Better?

For Students 3rd - 6th
We all know physical exercise is important to keeping our bodies fit. But how important is physical exercise to your brain? In other words, is there any connection between an active body and increased brain power? This is an easy project...
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Activity
Science Buddies

Science Buddies: Are More Expensive Golf Balls Worth It?

For Students 9th - 10th
There is a bewildering selection of different golf balls to choose from for playing the game. Some less expensive, some more expensive, all with different claims for the advantages they will bring to your game. This project can help you...
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Activity
Science Buddies

Science Buddies: Asymmetric Dimple Patterns and Golf Ball Flight

For Students 9th - 10th
Have you ever wondered why golf balls have a pattern of dimples on their surface? The dimples are important for determining how air flows around the ball when it is in flight. The dimple pattern, combined with the spin imparted to the...

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