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How to Use This Guide
Rockets are the oldest form of self-contained vehicles in existence. Early
rockets were in use more than two thousand years ago. Over a long and exciting
history, rockets have evolved from simple tubes filled with black powder
into mighty vehicles capable of launching a spacecraft out into the galaxy.
Few experiences can compare with the excitement and thrill of watching a
rocket-powered vehicle, such as the Space Shuttle, thunder into space. Dreams
of rocket flight to distant worlds fire the imagination of both children
and adults.
With some simple and inexpensive materials, you can mount an exciting
and productive unit about rockets for children that incorporates science,
mathematics, and technology education. The many activities contained in
this teaching guide emphasize hands-on involvement, prediction, data collection
and interpretation, teamwork, and problem solving. Furthermore, the guide
contains background information about the history of rockets and basic
rocket science to make you and your students "rocket scientists."
The guide begins with background information on the history of rocketry,
scientific principles, and practical rocketry. The sections on scientific
principles and practical rocketry focus on Sir Isaac Newton's Three Laws
of Motion. These laws explain why rockets work and how to make them more
efficient.
Following the background sections are a series of activities that demonstrate
the basic science of rocketry while offering challenging tasks in design.
Each activity employs basic and inexpensive materials. In each activity
you will find construction diagrams, material and tools lists, and instructions.
A brief background section within the activities elaborates on the concepts
covered in the activities and points back to the introductory material
in the guide. Also included is information about where the activity applies
to science and mathematics standards, assessment ideas, and extensions.
Because many of the activities and demonstrations apply to more than
one subject area, a matrix chart identifies opportunities for extended
learning experiences. The chart indicates these subject areas by activity
title. In addition, many of the student activities encourage student problem-solving
and cooperative learning. For example, students can use problem-solving
to come up with ways to improve the performance of rocket cars. Cooperative
learning is a necessity in the Altitude Tracking and Balloon
Staging activities.
The length of time involved for each activity varies according to its
degree of difficulty and the development level of the students. With the
exception of the Project X-35 activity at the guide's end, students
can complete most activities in one or two class periods.
Finally, the guide concludes with a glossary of terms, suggested reading
list, NASA educational resources including electronic resources, and an
evaluation questionnaire. We would appreciate your assistance in improving
this guide in future editions by completing the questionnaire and making
suggestions for changes and additions.
A Note on Measurement
In developing this guide, metric units of measurement were employed. In
a few exceptions, notably within the "Materials and Tools" lists, English
units have been listed. In the United States, metric-sized parts such as
screws and wood stock are not as accessible as their English equivalents.
Therefore, English units have been used to facilitate obtaining required
materials. |
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