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The Science in doing an engineering project

 

 

 

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 Learning is more than transfer of information:
 

  •  It can mean wholeness, empowerment, actualization, liberation
  •  Children naturally follow their interests and rhythms
  • Consider mistakes as information rather than  something wrong.
  • Learning is discovering that something is possible.

 

Background:

how do teachers relate the design challenge to the science they need to teach?
When we find a design challenge in a story and begin to develop it, we are doing the 4th strand of the science framework by utilizing the design process and tools.  But generally we want to explore one of the other three strands of science in our design process.
  • earth and space
  • life science
  • physics and chemistry
What we know An engineering design project needs to use many other disciplines to create a design that provides useful value for society. Science is a major contributor to most design projects.  The Massachusetts Science Framework provides the guidance for what science we should be learning based on the grade level we are at.
How does it fit into the engineering process?

What science concepts do I need to design this item or process?

The engineering design process as defined in the framework is a higher order thinking skill that the students need to follow to create their product or paper design.  In step two(2) we are asked to "Research the problem or need" where we determine what are the items we need to do to create our design.  It is here where we begin to see the science that our design challenge is based on. When we get to step three(3), we start to understand the science to develop possible solutions.  The students will begin to see the need t learn about the characteristics of the science to help develop solutions. They will develop the ideas of creating a hypothesis  and design experiments to use the science.  They will need to understand what a variable is and its effect on the design process.
Approach to create science learning through the design challenges. In many stories we sometimes have a common theme for the design challenge that we can help define the science about it.  As an example, many stories will generate a design challenge around creating a habit for an animal or humans.  The habit could be varied by making it stronger, better for the environment or other attributes. We can generalize about what the science is for this and thus port it to other appropriate stories.
List of generic design challenges versus the Science Framework
Science connections
design challenges PreK-2 Grade 3-5
shelter/ habitat Weather, The sun as a source of heat & light
Living things and their environment
Rocks, soil and their properties
Forms of energy
Life cycles
garment to wear Weather, Observable properties, earths materials Form of energy, Properties of matter
vehicle position and motion of objects Motion of objects, Forms of energy
carry  pouch Earth materials, observable properties, living things & their environment Form of energy, Properties of matter, Adaptation of living things
furniture, appliances Earth materials, observable properties, living things & their environment Form of energy, Properties of matter, Adaptation of living things, Alternative energy
Do you have to be an expert in the science content? If the teacher is not already well versed in the science, it is the authors contention that you as the teacher do not have to be an expert in the content of the science but rather an active participant in learning about the science with your students.  You need to understand the engineering design process and  model the value of skillful questions in learning and seeking resources to support your learning for the students.  You have to model meta-cognitive reflection and skills in asking your self how did you arrive at these learning standards. The learning needs to be in-depth with a clear understanding of how you can describe the science content.

 

  Prepared by  Bill Wolfson.  Copyright © 2006-2009
Last Updated 
010209