Project 4.1.2 – Cell Analogy Collage Purpose What does a nucleus look like or function like? Being able to relate newly discovered information to things you already know will help you understand the purpose of new objects and remember their features. An analogy is a comparison between two objects that are similar in some respects, but otherwise different. An analogy will be made between cell organelles and everyday objects in this project to highlight the similarity between a specific cell part and an everyday object. For example, an analogy of the human kidneys may be made with a pool filter. The kidneys filter out wastes from the human body just as a pool filter removes particles from the swimming pool. More specifically for animals, you might say the nucleus of a cell is like the brain of a human because the nucleus controls and coordinates the activities of the whole cell just as the human brain controls and coordinates the activities of the human body. Since cells are hard to see without the help of a microscope and their functions are even harder to visualize, you will use analogies to help you remember the various aspects and functions of a cell. Materials Per student: Computer with Internet access and Word® software Poster paper Glue stick Permanent marker Project 4.1.2 Organelle Worksheet Colored pencils Printer Scissors Pencil Agriscience Notebook Procedure For this project, you will design and create a collage for an assigned cell part using analogies describing how the cell part functions. When you have completed your collage, you will share your interpretation of the cell part. During your classmates’ presentations, you will need to take good notes of all presentations so you will have a complete record of all cell parts on your worksheet. 1. Your teacher will assign you one of the following cell parts. The National Council for Agricultural Education – CASE – Copyright 2010 Animal – Unit 4 – Lesson 4.1 – Project 4.1.2 – Cell Analogy Collage – Page 1 Cell Membrane Centrosome Cytoskeleton Endoplasmic Reticulum Lysosome Nucleolus Peroxisome Secretory Vesicle Cytosol (Cytoplasm) Golgi Mitochondria Nucleus Ribosomes Vacuole 2. Either draw or find a quality picture of your cell part and center the illustration on your poster board. Make sure the image is large enough to see detail, leaving enough room for smaller analogous images to be added around the edges of the illustration. 3. Use the Internet and a textbook to write a complete description of the function for your organelle. This description will be used as a caption for the illustration you added in Step 2. Type this description using Word® in 20 plus font size and add it below the illustration of your organelle. You must use at least two sources for gathering your information. 4. Answer the questions from the Project 4.1.2 Organelle Worksheet and paste the sheet to the lower right hand corner of the poster. 5. Draw or find pictures of two everyday items that answer the question – “My cell part looks like…” Use that phrase as the heading for each image. Using Word®, open a new document and type the name of the everyday item to attach to the collage above the picture and write an analogy with a brief statement that explains the similarities between the everyday item and the cell part it represents. Be sure to explain your reasoning behind your selection of the everyday item. Print out the document, cut where appropriate, and glue above the picture. 6. Draw or find pictures of three everyday items that answer the question – “My cell part functions similar to (everyday item) because a (everyday item) does…” Use this heading for each image. For example: As you did with the “looks like” picture, create a name plate of the everyday item to be placed above the picture and write a brief statement that explains the similarities between the everyday item and the cell part it represents. Be sure to explain your reasoning behind your selection of the everyday item. Print out your document and glue above the picture. 7. Attach the pictures of the analogies and the statements you typed up for each around the edge of the illustration of the cell part you placed in the center of the poster. The National Council for Agricultural Education – CASE – Copyright 2010 Animal – Unit 4 – Lesson 4.1 – Project 4.1.2 – Cell Analogy Collage – Page 2 Figure 1. Poster Layout Sample 8. Display your completed collage on the classroom wall in the area identified by your teacher. Conclusion 1. How does the use of analogies help you to remember the function and anatomical features of an animal cell part? 2. What is the most creative Cell Analogy poster you observed in class? Why do you think it made an impression on you? 3. List one analogy for each animal cell part found in the class collages. Cell Part “Looks Like” Analogy “Functions Like” Analogy Cell Membrane Centrosome The National Council for Agricultural Education – CASE – Copyright 2010 Animal – Unit 4 – Lesson 4.1 – Project 4.1.2 – Cell Analogy Collage – Page 3 Cell Part “Looks Like” Analogy “Functions Like” Analogy Cytoskeleton Cytosol (Cytoplasm) Endoplasmic Reticulum Golgi Lysosome Mitochondria Nucleolus Nucleus Peroxisome Ribosomes Secretory Vesicle Vacuole The National Council for Agricultural Education – CASE – Copyright 2010 Animal – Unit 4 – Lesson 4.1 – Project 4.1.2 – Cell Analogy Collage – Page 4