To LUGNET HomepageTo LUGNET News HomepageTo LUGNET Guide Homepage
 Help on Searching
 
Post new message to lugnet.roboticsOpen lugnet.robotics in your NNTP NewsreaderTo LUGNET News Traffic PageSign In (Members)
 Robotics / 2249
2248  |  2250
Subject: 
Re: Ideas for a Science Fair Project
Newsgroups: 
lugnet.robotics
Date: 
Mon, 4 Jan 1999 15:49:41 GMT
Viewed: 
4641 times
  
GK,

Although we both know that your bean-plant example will get points off for
unoriginality, I wouldn't discount that type of experiment for a
seven-year-old's science fair experiment.  A typical bright second grader --
and most adults -- will bring a lot of assumptions and shortcuts to Science
projects, and the bean-plant experiment (or something similar but more
original) is an excellent context to learn about limiting variables, having a
good testable hypothesis and all those other things that science is truly
about.

I have a bright second grader, and another bright _former_ second grader, and
we've had success and failure with SF projects.  We did a Lego one a couple
years back -- "What kind of wall is strongest?" using walls of constant
dimensions but varying patterns, placed horizontally between two supports, with
weight added gradually until they break -- and did okay.  One of our worst
(IMHO) projects was similar to your idea: Can you make pigment out of
plants?  Whether you consider it good science or not, it didn't make it in our
local science-fair community because there was no good way to measure the
results and there were too many variables.

At least in our local setting, an experiment which measures a single physical
effect is the most likely to succeed as a competitive project and as learning
tool.

Best of luck.

Bruce

lego-robotics@crynwr.com (GK Khalsa) writes:
> My son's science fair is coming up, and was wondering if there
> might be any suggestions for a project using Mindstorms?
> 
> Although my son is only 7, he is very bright and loves legos.
> Also, his school encourages parent participation in these
> projects to an embarrassing degree.  So, rather that have him
> investigate whether bean plants grow better with or without
> sunlight, why not get involved in a slightly bigger project?
> 
> So, could anyone suggest a good project?  I'd like to put
> it into the scientific experiment framework, like "can a
> robot be programmed to make a bed" or some such thing.
> We can go outside the RCX if we have to.  The more
> experimental, the better, I think.
> 
> Thanks for any help.
> --
> GK Khalsa                      khalsa@objectrad.com
> Object Radiance, Inc.          v: +1 909 699 8975
> Murrieta, CA USA               f: +1 909 677 1478
> --
> Did you check the web site first?: http://www.crynwr.com/lego-robotics



Message is in Reply To:
  Ideas for a Science Fair Project
 
My son's science fair is coming up, and was wondering if there might be any suggestions for a project using Mindstorms? Although my son is only 7, he is very bright and loves legos. Also, his school encourages parent participation in these projects (...) (28 years ago, 4-Jan-99, to lugnet.robotics)

6 Messages in This Thread:




Entire Thread on One Page:
Nested:  All | Brief | Compact | Dots
Linear:  All | Brief | Compact
    

©2005 LUGNET. All rights reserved. - hosted by steinbruch.info GbR