Science and Technology Task designed for Grade 7 and 8

Designed by Mike Glazier

m.glazier@office.ldcsb.on.ca


| Pre-task Activities | Resources | Expectations |
| Exemplars & Sample Products | Community Involvement |

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Pre-task Activities

 

This task is designed for all intermediate students (grades 7 and 8) for the 2008-2009 school year. It is the second intermediate division science project of a proposed two-year cycle and focuses on the topic: Form and Function (Understanding Structures and Mechanisms). The goal is to bring teachers and students within a division together in order to increase collabloration and expertise in the area of technological design. Teachers / divisions / schools will decide when the task is to be completed within the school year. Invention Conventions, Structure Showcases, etc are encouraged upon completion in order for students to demonstrate their work.

Students from each school will be invited to showcase their project designs in London District Catholic School Board's annual Intermediate Tech Challenge. This evenit is held in conjunction with the London Distict Sciene and Technolocy Fair, normally scheduled for the first weekend in April. Information about Tech Challenge will be communicated to schools and teachers.

If at any time, you have questions, etc about the project please fell free to contact Sharon Gillies via email (s.gillies@office.ldcsb.on.ca) or phone (519-663-2088 ext. 42104).

It is hoped that the task will continue to grow and be improved. This can only happen with your imput and feedback.

 

What is this project about?

THis project allows intgermediate students to learn about systems and technology skills. By completing this project, your students will complete a number of expectations and work towards understranding the "big ideas" in the Ontario science and technology currciulum- Understanding Structures and Mechanisms strand. This hands-on technology project also allows for authentic learning and assessment activities.

What are they building?

In this task, students will design and build one of the following devices to be used at a Recycling plant, otherwise known as a Materials Recovery Facility:

1. A Sorting or Separating Device - When new materials are brought into the facility, the materials are sorted through before being shipped off to the next stage in the recycling process. The sorting or separating device should have some sort of mechanized parts to move the materials along (like a conveyor belt) and sort metals from paper.

2. A Pulverizer – This mechanism that will be used to crush or compress metals, cans, paper, you-name-it, so that it will take up less space when they are transporting it to the next stage of the recycling process.


3. A Lifting - Grabbing Device - When paper, wood, metal, soil, or other materials are brought into the recycling facility, they need to be moved to the baler, sorter, or just to another area for storage. The lifting - grabbing device would operate like a moving shovel or claw attached to a moving vehicle or to a tower.


4. A Dumping Mechanism - This device should make it easier to pick up and dump blue boxes or green bins and dump them into a larger container, like a cart or a recycling truck. This device might also be used to dump materials onto the sorting device.

Other project designs can be permitted with your approval.

The finished product:
The finished product may take the form of a scale model or more of a concept design. Some will be very polished and others will be framework creations, Regardless, tudents should have a product from which to communicate their learning to you and/or their peers.


Optional Cross-Curricular Activities:

Language

- Create a flow chart showing the recycling process

- Investigate green box systems and write a letter to their municipal representative to adopt this type of waste-diversion system
http://www.toronto.ca/green bin/pdf/newsletter/
north_york/news2_english_ny.pdf


- Create a sales brochure for their project

- Have a debate about the need for recycling in a country that has so much space

- Prepare an oral presentation on their project

- Read an On-line article about a recycling issue and the negative and positive response to it. Write a response of your own or write about one you agree or disagree with:
http://www.readthehook.com/stories/2008/02/14/ONARCH-0707.rtf.aspx

- Read an article about recycling, green box systems, community efforts to reduce the amount of materials going to landfills
http://www.rco.on.ca/RCO_files/WasteReduction.pdf
http://guelph.ca/living.cfm?subCatID=903&smocid=1488

- Read a blog article about how London's Sun Fest has gone Green:
http://www.sunfest.on.ca/news/philly_blog.php

- Write a persuasive essay or paragraph about the need to find solutions to problems of waste

Math

- How big is it in real life? Have students estimate the ratio of their scale model

- Making Isometric drawings

- Estimate how much garbage would be produced in a week, month, year in the classroom. Estimate the amount that is recycled.
http://www.rco.on.ca/RCO_files/Activities.pdf

Science

- Learn about composting and different recycling systems

- Learn how to re-use by making making homemade paper
http://www.rco.on.ca/RCO_files/Homemade.pdf

- Learn about creating structures, mechanical advantage, and mechanical efficiency

Art

- Create artistic drawings of the final product

- Design drawings

- Create a company logo and company cards for themselves

- Create a poster urging people to reduce, reuse and recycle

 

Drama


- Act out the life of a object that has been reduced (e.g. passed over), then purchased and re-used, and finally recycled

- Act out a recycling system

- Make a commercial demonstrating the product they have created

- Create a news broadcast informing the public of the new product


Religion



- Discuss the idea of being stewards of creation

- Discuss the church's opposition to bottled water based on the idea that clean water should be a right for all and not a commodity to be bought. Discuss the amount of waste and materials that need to be recycled as a result of having bottled water.

- Debate whether the LDCSB should ban bottled water

Guidance

- Learn about recycling and waste-management types of work

- Learn about designers, engineers, tool and die makers, and others who might be involved in the construction of machines

 


Pre-task Activities:

Day Topic Lesson Ideas
1

 

Recycling project introduction

 

- Introduce the idea of recycling using a word web (groups can be given chart paper and a marker and are instructed to write down ideas related to recycling)

Zoom Video about a Recycling Plant in the USA
http://www.teachersdomain.org/resources/ess05/sci/ess/earthsys/recycleplant/index.html

Recycling Plant Video from Cardiff, Wales
http://www.waste-technology.co.uk/MRF/mrf.html

Recycling plant from Scarborough, England
http://www.fileymercury.co.uk/filey-tv/A-little-effort-goes-a.4062523.jp

Waste Audits for schools:
http://www.rco.on.ca/RCO_files/WasteAuditsforSchools.pdf

Try Recycling of London, Ontario
http://www.tryrecycling.com/action.htm

 

 

2

 

Systems - The Garbage and Recycling Systems

 

- Brainstorm a list of systems

- Discuss recycling systems in the classroom, school, and broader community

- Use the linked site to view a flow chart of a re-cycling system

http://nevrwaste.vic.gov.au/Members/jflint/individuals/Flow%20Chart.jpg/view

or this site to see a diagram of a materials recovery plant

http://www.sjrecycles.org/residents/mrf.asp

 

3

 

Efficiency and Mechanical Advantage

 

Resources to teach this lesson:

- Lessons from Nelson or Pearson Science texts realted to simple machines and mchanical advantage


- Web Resources:
Simple Machines and Mechanical Advantage
http://www.dynamicscience.com.au/tester/solutions/hydraulicus/pulleys2.htm
http://www.hilaroad.com/projects.html
http://video.google.com/videoplay?docid=8517358537561483069
http://library.thinkquest.org/CR0210120/Mechanical%20Advantage.html

 

 

 

 

4 - 5

 

Tools and small scale construction project

 

- Review Tool Tips Sheet and Classroom Building Tips

Complete one of the small projects (i.e., the easel, picture frame, paddle boat, name plate, etc.) from the Intermediate Curriculum Web site
http://fc.ldcsb.on.ca/~r.heffernan
http://fc.ldcsb.on.ca/~r.heffernan

 

6

 

Project introduction and brainstorming

 


This is a good time to show how gears work, hydraulics, motors, etc. - whatever you are comfortable with and have access to.

Photocopy and handout copies of the student workbook. Review the workbook with students and put them in groups of 3 or 4 to begin brainstorming ideas.

The project can be completed in groups of 1 -4 at the discretion of the teacher. Each member of the group is responsible for bringing at least one idea to the group. If the teacher chooses to allow students to complete the work independently, they still should be given time to discuss their ideas with peers before selecting and drawing their final design.

7-10

 

Construction periods

 


Set aside either 2 whole days, or 4 half days to construct the device. You may want to give yourself additional time to allow them to finish. Allowing large blocks of time to complete tasks eliminates the additional set-up and clean-up times that would occur if set up on multiple days.

When groups appear close to be finished, make sure they have work to complete (e.g., final drawings, work on presentations, science journal reflections, etc. ). This will reduce of-task behaviour.

11

 

Wrap-up

 

Allow time to complete any of the additional activities (e.g., preparing for presentations, writing assignments, etc. )

 


 

 

Resources Needed

 

Materials and Tools

In order to complete this rich performance task, a number of resources are linked to the student page of this task. In addition, teachers may find the following resources to be helpful in presenting this rich learning task:

Materials that can be used:

· Tech tool kits
· Syringes and vinyl tubing (3/16th fuel line or medical tubing from TSC stores, medical supply stores, or other educational supply stores)
· Jinx wood and doweling
· Bristol board, Cardboard
· Elastics, straws, string, tape, glue, duct tape
· Brass fasteners, paper clips, etc.
· Gears, pulleys
· Fabric, Popsicle sticks, paints
· Additional materials as approved by teacher

Tech Challenge Toolkit

Tech kits and construction materials were provided to all elementary schools in the London District Catholic School Board. For photos, descriptions and amounts, consult the Elementary Tech Kit List

* Note to teachers: These tools should be available in your school. If you need to replenish these materials, feel free to contact the curriculum department for ordering details.

Sample Rubrics

Here are some sample rubrics that your may choose to use or modify. Please click on them to view.

Construction Rubric or Science and Technology Rubric

Math Rubric

Drama and Media Literacy Rubric

Art Rubric

Media Rubric

Writing Rubric

 


Website Resources:


Helpful Print Resources

Student Work book - This student workbook will lead you through the design process.

Safety guidelines

Tool Tips

Classroom Organization Tips

 

 

Rubrics and Assessment:

When you are assessing design and technology tasks, you will want to assess both the process (i.e., how well you use materials, follow safety rules, test and make modifications, etc.) as well as the product (i.e., How well did they complete drawings, construction of their prototype, etc.). The following rubrics can be used to guide your assessment in conjunction with anecdotal observations and class list/checklists.

The Technology Task

Construction Rubric or Science and Technology Rubric

Optional Activities (Choice Board/Menu Items)

Math Rubric

Drama and Media Literacy Rubric

Art Rubric

Writing Rubric

 

 

 

 

 

 

Expectations

 

In this performance task, the following expectations are addressed and or evaluated:

Ontario Curriculum

Science & Technology Expectations

Mathematics Expectations

Social Studies Expectations

Language Expectations

Religion and Family Life Expectations

Art and Drama Expectations

 

Catholic Themes

Open the Eastern Ontario Catholic Cooperative planner.

 
Dignity of the Human Person
Created in the image and likeness of God, all human life is sacred and all people have dignity. Human persons do not lose dignity because of gender, disability, poverty, age, or race.
 
Community and the Common Good
The human person realizes dignity and rights in relationship with others, in community. "We are one body; when one suffers, we all suffer." We are called to respect each other and work for the good of others, the common good.
  Preferential Option for the Poor and Vulnerable
The God of Jesus Christ is above all a God who cares for the poor and marginalized. A distinctly Catholic perspective on the world maintains that we can measure the quality of any society by the way its most poor and vulnerable are treated.
 
Human Rights and Responsibilities
Catholic teaching on the dignity of the person and the common good imply that all people have a fundamental right to life, food, shelter, health care, education and employment. They have a right to participate in decisions that affect their lives. Corresponding to this is the duty to respect the rights of others in the wider society and promote the Reign of God.
 

Dignity of Work and Service
The Catholic Church teaches that human persons realize themselves in work. The economy exists to serve people, not the other way around. Workers have the right to: meaningful work; safe working conditions; participation in decision making processes which affect their work; security in case of sickness, disability, unemployment or old age; and the right to form unions.

 
Stewardship for Creation
God’s creation is a sacred gift, entrusted to our care. This value has deep biblical roots in both the Hebrew and Christian scriptures. Those “who practice stewardship recognize God as the origin of life, the given of freedom and the source of all they have and are and will be. They know themselves to be recipients and caretakers of God’s many gifts. They are grateful for what they have received and eager to cultivate their gifts out of love for God and one another.
 
Love and Justice
A necessary condition for Jesus’ command of love of neighbour is justice. Charity must manifest itself in actions and structures that must respect human dignity, protect human rights and facilitate human development. To promote justice is to transform the structures that block love. Action of behalf of justice is not an option but a constitutive dimension of the Gospel.
 
Peace
Peace is the work of justice and the result of love. Much more than the absence of conflict, it speaks of a harmony or shalom which is fundamental to God’s original vision for all of creation.
 
Hope
Hope is that virtue by which we take responsibility both for ourselves and for the world. It is rooted in the fulfillment of God’s promises in Christ.
 
Faith
“Faith is the assurance of things hoped for, the conviction of things not seen.”(Hebrews 11:1) The gift of faith assures us of God’s steadfast and abiding love. At the same time, it is a reasoned assent to revealed truth.
 
Mystery, Wonder and Awe
When the finitude of our human nature is confronted by the infinite nature of our God, our responses may be as inspired as they may be humbling. Yet humanity is called into an intimate and loving relationship with our Creator. While we may lack a complete understanding of that relationship, nonetheless the experience always presents an opportunity for celebration.

This task supports the selected Catholic Theme(s) in the following specific ways:

  • Stewardship for Creation

 

Ontario Catholic Graduate Expectations

PDF version | Flash version

 
a discerning believer formed in the Catholic Faith community who celebrates the signs and sacred mystery of God's presence through word, sacrament, prayer, forgiveness, reflection, and moral living.
 
an effective communicator who speaks, writes and listens honestly and sensitively, responding critically in the light of gospel values.
 
a reflective, creative and holistic thinker who solves problems and makes responsible decisions with an informed moral conscience for the common good.
 
a self-directed, responsible, lifelong learner who develops and demonstrates their God-given potential.
 
a collaborative contributor who finds meaning, dignity and vocation in work which respects the rights of all and contributes to the common good.
 
a caring family member who attends to family, school, parish, and the wider community.
 
a responsible citizen who gives witness to Catholic social teaching by promoting peace, justice, and the sacredness of human life.

This task supports the selected Catholic Theme(s) in the following specific ways:

  • collaborative work
  • contribution to society through stewardship

 

Choices into Action (online version)

The goals of the guidance and career education program are that students:

  • understand the concepts related to lifelong learning, interpersonal relationships (including responsible citizenship), and career planning;
  • develop learning skills, social skills, a sense of social responsibility, and the ability to formulate and pursue educational and career goals;
  • apply this learning to their lives and work in the school and the community.

 

Learning Skills

The learning skills identified below are highlighted in this task and represent practical links for tracking student achievement and for connecting learning to the guidance and career education program. For more information on Learning Skills, you can access the Guide to the Provincial Report Card or Learning Skills Appendix D.

homework completion
initiative
class participation
cooperation with others
conflict resolution
goal setting
independent work
use of information
problem solving

 

 

 

Exemplars and Student Products

 

With your assistance, we hope to add samples of student work to this space. If you have photos of students at work, or would like to share samples that your students have produced, please contact Rodd Lucier vie email (r.lucier@office.ldcsb.on.ca) or telephone (519-663-2088 ext. 2520)

In order to publish samples of student work, the RPT Permission to Publish form must be completed and forwarded for filing. View completed sample.

   
   
   
   
   
   
   
   
   

 

 

 

 

Community Involvement


Wherever possible, Rich Performance Tasks have 'Real World' connections. By engaging participants from the school and wider community, we can create experiences for students that are authentic and highly motivating.

In presenting your students with a Rich Performance Task, you may choose to invite the participation of family and community members. For this task in particular, here are some suggestions for how to provide 'real world' connections for your students and the community:

1] Is there an occupation that lends itself to natural exploration with this task?

2] Is there a presentation component in this task? Do you have community members who might be interested in being a part of a real world audience?

3] Are there opportunities for community members to assist in providing materials to help make your project more authentic?

 

 

 

 

Publication & Copyright Details

Last updated on December 12, 2006.

Copyright © 2006 London District Catholic School Board and its licensors.
All rights reserved.

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