Brief Description/Unit Goal

This Internet-based collaborative project will allow students to share information about water usage with other students from around the country and the world. Based on data collected by their household members and their classmates, students will determine the average amount of water used by one person in a day. They will compare this to the average amount of water used per person per day in other parts of the world. The students will locate the web page provided and navigate the web site to answer the questions in Down The Drain.
The first lesson, highlighted here, is: Lesson 1a How Much in a Gallon? In this lesson, students will learn to use their computer efficiently and effectively to research from a web site.

Standards and Frameworks

Technology Standards

Academic Standards Unit Objectives

Technological

  1. After locating the webpage: http://www.k12science.org/curriculum/drainproj/ reference material and successfully finding the calculator.com link, the students will convert gallons to liters using a web calculator.
  2. After locating the webpage: http://www.k12science.org/curriculum/drainproj/ the students will navigate the site to answer the question How Much in a Gallon?
  3. 3. After locating the webpage: http://www.k12science.org/curriculum/drainproj/ students will define water flow.
  4. 4. After locating the webpage: http://www.k12science.org/curriculum/drainproj/ students will conduct a scientific experiment using the computer webpage.
Science
Unit objective: After locating the website to answer the question, How Much is a Gallon? the students will navigate the website formulate a hypothesis, control and manipulate variables with water flow formula, devise and conduct the experiment, to predict an outcomes, compare and analyze results, and defend their conclusions.
Lesson Objectives:
  1. In this lesson 1a, the students will use an online calculator to convert their gallon hypothesis to liters using http://www.calculator.com
  2. After navigating the website the students will complete the accompanying worksheet with 100% accuracy.
Pre-Requisite Technology Skills

The following skills are necessary to successfully complete this lesson:

  1. The students will be able to turn on the computer independently.
  2. The students will be able to find and click on Netscape Communicator.
  3. The students will be able to type in the URL for Water Science for Schools and successfully navigate the website.
Materials Accommodations for Special Needs Procedures

1. Anticipatory Set: Show the students a gallon container. Ask the following questions:

2. State today’s objective. A major part of science is the scientific method. We just finished a science fair project and you did very well. Now we are going to begin a science experiment using the computer tools to help us with your new investigation. We are going to a captivating website Down the Drain. It asks us to determine How much water we use. Today will start with the gallon/liter comparison. Later we will use the computer to actually conduct a scientific experiment. These lessons will help you learn to use your computer efficiently and effectively. We will eventually answer the question How much water do we really use? Let’s complete the first part of this scientific investigation called How Much In a Gallon? The computer can help us answer this question and show use how to convert gallons to Liters.
3. There are two worksheets to help us keep track of our data. We’ll begin with the worksheet 1a: How Much In a Gallon?
4. Hand out the worksheet, Worksheet 1a: How Much In a Gallon?
5. Read the worksheet together and give the students time to record their hypothesis for each question.
6. Comparing Gallons and Liters 7. Now that you have your guesses, each is called a hypothesis. Let’s convert our gallons to liters. The computer can help.
8. Go to the Down The drain website: http://www.k12science.org/curriculum/drainproj/
9. Click on the left side of the screen on the Reference Material section.
10.  Scroll to calculator.com
11. Click on the orange unit converter.
12. Scroll to volume. Type in your gallon estimates and click calculate.
13. View and record the data on your worksheet Lesson 1a: How Much in a Gallon?

Assessment

1. Worksheet 1a: How Much in a Gallon?
2. Using a student checklist, the teacher will record the student’s ability to access the website and follow the directions to the calculator and convert the volume measures.

How Much In A Gallon Checklist Example

Student Names
Access website
Calculator Located
Converted gallons to liters or visa versa
Sarah Smith
Yes
Yes
Yes
Andrew Jones
Yes
Yes
NO
 
Teacher Name: Kelly Woods
Site: Walker
Date Submitted: May 11, 2003