Author: Kimberly Emerson
 Based on lesson by: kimberly emerson
 Date Created: 3/8/2006 10:59:00 AM EDT
 
Plant Growth
VITAL INFORMATION
Subject(s):
Mathematics, Science, Technology

Topic or Unit of Study:
Growth in height of a plant.

Grade/Level:
2-3

Objective:
1. Students will work groups of two's or three's, students will plant a bean seed in a cup. Students will water their plants everyday for two weeks without measuring.
2. Students will measure the height of their plant Monday, Wednesday and Friday for four weeks.
3. Students will enter their data into a spreadsheet.
4. Students will measure their plants for 4 weeks and they will receive the other group's data sheets and create a data sheet for the whole class.
5. The students will then write a 3-5 page paper comparing their data with the class data. They will discuss what different heights were measured and why their might be different heights. They will work with same partner to write their paper.

Summary:
The students will plant a seed and measure it's growth over a period of time. They will insert their height measurements three times a week into a data sheet. At the end of the four weeks they will receive the rest of the classrooms data and create a new data sheet that will combine all of the data. They will write a 3-5 page paper comparing their height measurements with their classmates and discussing why their would be differences in the height.

IMPLEMENTATION
Learning Context:
This lesson will look at plant growth over time and how different the heights of plants can be. This could begin a plant life unit and it could also help wrap the unit up.

Procedure:
Class 1: Discuss the variations a plant can have and why these differences exsist. Students will be given a seed, potting soil and a styrofoam cup. In groups of two the students will plant their seed in the cup and water their seed. They will put their plant in the window.
Class 2: Students will be taught how to create a spreadsheet using Excel. They will learn how to create spreadsheet, input data, add columns and create graphs.
Class 3-10: Students will water their plant daily for two weeks.
Class 11-22: Monday, Wednesday and Friday, for four weeks students will measure the height of their plant in centimeters. After they measure the height of their plant they will enter the height in their data sheet.
class 23-25: Students will be given the data sheets from the other groups and have to record all of the classes data in one spreadsheet. The groups will then write a 3-5 page paper on their groups results compared to the classes.

Differentiated Instruction:
Students with special needs will be placed in groups and be given any opportunity to recieve help. Students at risk of failing will work in a group and be given any opportunity.

Sample Student Products:
Attachments:
 1.  plant height over time single group data sheet student example.xls
 2.  plant height over time combined data sheet.xls

Collaboration:
Students will work collaboratively. Students will work in groups of 2.

Time Allotment:
25 class periods. 20 Min. per class.

Author's Comments & Reflections:
Groups of three students work out better than groups of two for several reasons. There is less of a chance for three students to be absent than two, so it will ensure the plant gets measured on the planned days. Also with bigger groups there are less plants to take care of and there is less data to be logged at the end of the project.

MATERIALS AND RESOURCES
Instructional Materials:
Attachments:
 1.  plant height over time single group blank data sheet.xls
 2.  plant height over time combined blank data sheet.xls

Resources:
  • Two computers will be made available to the students to work on their data spreadsheet in the classroom.
  • The number of computers required is 2.
  • Technology resources:
    Excel, Word
  • Students Familiarity with Software Tool:
    Students are familar with Microsoft word. The students will be taught how to create spreadsheets and graphs using Excel.

STANDARDS & ASSESSMENT
Standards:
USA- ISTE: Profiles for Technology Literate Students (includes NETS for Students)
• Grade Grades 3-5

Numbers in parentheses following each performance indicator refer to the standards category to which the performance is linked. The categories are:
1. Basic operations and concepts
2. Social, ethical, and human issues
3. Technology productivity tools
4. Technology communications tools
5. Technology research tools
6. Technology problem-solving and decision-making tools

Reprinted from National Educational Technology Standards for Students - Connecting Curriculum and Technology, copyright © 2000, ISTE (International Society for Technology in Education), 800.336.5191 (U.S. & Canada) or 541.302.3777 (Int’l), iste@iste.org, www.iste.org. All rights reserved. For more information about the NETS Project, contact Lajeane Thomas, Director, NETS Project, 318.257.3923, lthomas@latech.edu. Reprint permission does not constitute an endorsement by ISTE or the NETS Project.

 Performance Objective 1Use keyboards and other common input and output devices (including adaptive devices when necessary) efficiently and effectively. (1)
 Performance Objective 3Discuss basic issues related to responsible use of technology and information and describe personal consequences of inappropriate use. (2)
 Performance Objective 4Use general purpose productivity tools and peripherals to support personal productivity, remediate skill deficits, and facilitate learning throughout the curriculum. (3)
 Performance Objective 5Use technology tools (e.g., multimedia authoring, presentation, Web tools, digital cameras, scanners) for individual and collaborative writing, communication, and publishing activities to create knowledge products for audiences inside and outside the classroom. (3, 4)
 Performance Objective 7Use telecommunications and online resources (e.g., e-mail, online discussions, Web environments) to participate in collaborative problem-solving activities for the purpose of developing solutions or products for audiences inside and outside the classroom. (4, 5)
 Performance Objective 8Use technology resources (e.g., calculators, data collection probes, videos, educational software) for problem solving, self-directed learning, and extended learning activities. (5, 6)

MI- Michigan Curriculum Frameworks
• SubjectTechnology
• Standard 2Using Information Technologies Using Information Technologies
All students will use technologies to input, retrieve, organize, manipulate, evaluate, and communicate information.
• Key IdeaCommunication
• Grade LE - Later Elementary
 Performance Benchmark 1Interpret, analyze and evaluate information with the assistance of technology (voice, data, video, graphics, etc).
• Key IdeaRetrieve / Manipulate / Communicate
• Grade LE - Later Elementary
 Performance Benchmark 3Retrieve and communicate information using a technological system (voice, data, video, graphics, etc).
• SubjectMathematics
• Strand IIGeometry and Measurement
We live in a three-dimensional world. In order to interpret and make sense of that world, students need both analytical and spatial abilities. Geometry and measurement, which involve notions of shape, size, position, and dimension, are used extensively to describe and understand the world around us.
• Standard II.3Measurement
Students compare attributes of two objects or of one object with a standard (unit), and analyze situations to determine what measurement(s) should be made and to what level of precision.

Measurement reflects the usefulness and practicality of mathematics and puts students in touch with the world around them. Measurement requires the comparison of an attribute (distance, surface, capacity, mass, time, temperature) between two objects or to a known standard, the assignment of a number to represent the comparison, and the interpretation of the results. Measurement also introduces students to the important concepts of precision, approximation, tolerance, error and dimension.

Students compare attributes of two objects, or of one object with a standard (unit), and analyze situations to determine what measurement(s) should be made and to what level of precision. (Measurement)
• Grade E - Elementary
 Performance Benchmark 1Compare attributes of objects; develop standard units of measurement; and select and use standard tools for measurement.
 Performance Benchmark 6Apply measurement to describe the real world and to solve problems.
• SubjectScience
• Strand IIIUsing Scientific Knowledge in Life Science
Scientifically literate students and adults can use their knowledge to understand the world around them and to guide their actions. Important types of activities that use scientific knowledge include description and explanation of real-world objects, systems, or events; prediction of future events or observations; and the design of systems or courses of action that enable people to adapt to and modify the world around them. In the life sciences, real-world contexts in which scientifically literate people use knowledge are often described in terms of systems and subsystems, such as cells, organisms, and ecosystems.
• Standard III.5Ecosystems
All students will explain how parts of an ecosystem are related and how they interact; explain how energy is distributed to living things in an ecosystem; investigate and explain how communities of living things change over a period of time; describe how materials cycle through an ecosystem and get reused in the environment; and analyze how humans and the environment interact. It is within ecosystems that communities of living things interact.
• Grade E - Elementary
 Performance Benchmark 4Design systems that encourage growing of particular plants or animals. ( Key concepts: Needs of life-food, habitat, water, shelter, air, light, minerals. Real-world contexts: Ecosystems managed by humans, including farms, ranches, gardens, lawns, potted plants.)
• SubjectTechnology
• Standard 4Employing Systematic Approach
All students will employ a systematic approach to technological solutions by using resources and processes to create, maintain and improve products, systems, and environments.
• Key IdeaMeasurement
• Grade LE - Later Elementary
 Performance Benchmark 3Use measurements of dimension (length, area, volume) to construct technological solutions to problems.
 Performance Benchmark 4Transfer measurements for the purposes of marking and layout in producing technological solutions to problems.


Assessment/Rubrics:
Rubrics:
Plant Growth