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Activity
Science Buddies

Science Buddies: Who Done It? Dna Fingerprinting and Forensics

For Students 9th - 10th
DNA fingerprinting (also known as DNA profile analysis and DNA typing), is a method of distinguishing between individuals by analyzing patterns in their DNA. This project focuses on the first method of DNA fingerprinting to be developed,...
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Lesson Plan
Science Buddies

Science Buddies: Inscribing a Circle in a Triangle Using the Geometry Applet

For Teachers 9th - 10th
Here is a project that combines Computer Science and Mathematics. Prove a method for inscribing a circle within a triangle (as shown). You'll also learn how to create an interactive diagram to illustrate your proof, using an applet that...
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Activity
Science Buddies

Science Buddies: Squishy Robot Simulator

For Students 3rd - 8th
Robots come in many shapes and sizes. Everything from the Mars Rover to a toy dinosaur is a well planned machine designed to suit its purpose. In this experiment you will test different robot designs with an online simulator.
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Activity
Science Buddies

Science Buddies: Baseball Bat Debate: What's Better, Wood or Aluminum?

For Students 9th - 10th
Science and math abound in baseball. In this project, you can produce some interesting baseball statistics of your own and perhaps settle a long-standing debate. You'll set up experiments at your local playing field to find out which...
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Activity
Science Buddies

Science Buddies: Building the Tallest Tower

For Students 3rd - 5th
Skyscrapers are impressive structures. What does it take to design a building so tall? Engineers use strong materials and innovative design to push the limits of gravity. In this experiment you will use LEGO components, rubber balls, and...
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Activity
Science Buddies

Science Buddies: The Leaning Tower of Pasta

For Students 9th - 10th
Here's a project for a budding architect or structural engineer. Can you make a strong, lightweight tower using only uncooked spaghetti and white glue? In this project, you'll learn about materials testing and apply what you learn to...
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Website
Other

National Geographic: Jason Learning

For Students 9th - 10th
[Free Registration/Login Required] Educators and students will enjoy visiting the JASON Project, a NASA and National Geographic cooperation which works to provide accurate and intriguing scientific knowledge for students.
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Activity
Science Buddies

Science Buddies: Thinking in (Semi )Circles: The Area of the Arbelos

For Students 9th - 10th
The arbelos is the white-shaded region between the three semicircles in the illustration at right. In this project, you'll prove an interesting method for determining the area of the arbelos.
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Activity
Science Buddies

Science Buddies: How Does the Intensity of Light Change With Distance?

For Students 9th - 10th
How far would you have to travel so that the light of the full sun would provide "daylight" no brighter than twilight on Earth? This project describes a method to verify the inverse square law: how light, sound, electrical signals, and...
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Activity
Science Buddies

Science Buddies: How Do Baseball Stadium Dimensions Affect Batting Statistics?

For Students 9th - 10th
Here's a fun project that combines baseball and math. Major League baseball is played in ballparks that have their own individual quirks when it comes to the exact layout of the field. Fenway Park in Boston has the famous "Green Monster"...
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Lesson Plan
Science Buddies

Science Buddies: Nothing but Net: The Science of Shooting Hoops

For Teachers 6th - 8th
Swish. What a great sound when you hit the perfect shot and get nothing but net. Here's a project to get you thinking about how you can make that perfect shot more often.
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Activity
Science Buddies

Science Buddies: Solving a 'Windy' Problem

For Students 3rd - 5th
The wind is a powerful force, enough to erode whole hillsides over time. Building structures in windy environments challenge civil engineers with special safety concerns. A wall in a windy area can either shield you from the cold or fall...
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Activity
Science Buddies

Science Buddies: The Physics of Cheating in Baseball

For Students 9th - 10th
This week-long project asks you to examine the density of certain materials, such as "corked" baseball bats and regular baseball bats, and whether they can cause a ball to travel different distances.
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Activity
Science Buddies

Science Buddies: Outer Space, the Silent Frontier: An Experiment on Sound Waves

For Students 3rd - 5th
In outer space there is utter silence. There are no sounds of traffic jams or thunderstorms or crashing waves. No buzzing bees or babies crying. Just silence. In this experiment, you will discover why empty space is void of sound.
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Professional Doc
Cyberbee

Cyber Bee: Science Fair Preparation

For Students 3rd - 8th
A good starting-point for students preparing to participate in a science fair. Find tips for choosing a topic, managing your time, and creating a good display.
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Handout
PBS

Pbs Kids: Design Squad Challenge: Rubber Band Car [Pdf]

For Students 3rd - 8th
Hands-on challenge to build a car using a rubber band and only two wheels that can go really fast and far. Provides full list of materials with ideas on how to design, build, and test and redesign. Activity focuses on the engineering...
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Activity
Science Buddies

Science Buddies: The Case of Mistaken Identity

For Students 9th - 10th
Mysteries and detective stories have been popular since the time of Sherlock Holmes. The solutions to these fictional cases often involve untangling seemingly contradictory evidence from eyewitnesses. This project studies one procedure...
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Activity
Science Buddies

Science Buddies: The Effect of Artificial Light on Migration Pattern of Daphnia

For Students 6th - 8th
This elegant project employs a scientific approach that is particularly valuable in Environmental Science, but can be applied to other areas as well. The approach has three steps: 1) from your observations in the field, form a...
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Activity
Science Buddies

Science Buddies:from Your John to the School Lawn:is Recycled Water Really Safe?

For Students 9th - 10th
Find out whether reclaimed water is really safe by following the guidelines of the Science Buddies project.
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Lesson Plan
Science Buddies

Science Buddies:testing Compression Waves

For Teachers 9th - 10th
Here's a project for studying compression waves in different soil types. It uses a homemade wave tank for solids, with a frequency generator, amplifier, and loudspeaker as the vibration source. There are lots of interesting possibilities...
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Activity
Science Buddies

Science Buddies: Solubility of Proteins

For Students 11th - 12th
Some proteins are soluble in aqueous solutions and some are not. Insoluble proteins can be a problem because the proteins can form large aggregates in solution which are difficult to purify, crystallize, and use in experiments. Compare...
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Activity
Science Buddies

Science Buddies: Hey Gear Heads! The Physics of Bicycle Gear Ratios

For Students 9th - 10th
Here's an abstract of a project from Science Buddies that asks you to experiment with bicycle gears and the circumference of the wheel to determine revolutions per minute.
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Lesson Plan
Science Buddies

Science Buddies: Chain Reaction: Inversion and the Pappus Chain Theorem

For Teachers 9th - 10th
Here is a challenging problem for anyone with an interest in geometry. This project requires background research to solve it, but it is an excellent illustration of visual thinking in mathematics.
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Activity
Science Buddies

Science Buddies: Growing, Growing, Gone! An Experiment on Nitrogen Fertilizers

For Students 3rd - 5th
Plants need nitrogen to build proteins and nucleic acids to grow healthy stems and leaves. Though the Earth's atmosphere is made up of 79% nitrogen, the form of nitrogen found in the atmosphere cannot be used by plants. In this...