Biomes: The Big Idea of this Investigation All organisms need energy and matter to live and grow and living organisms depend on one another and on their environment for their survival. Previous Experience from the Terrarium Investigation 1. An environment is everything that surrounds and influences an organism. 2. An environmental factor is one part of an environment. It can be living or nonliving. 3. A relationship exists between environmental factors and how well organisms grow. 4. Environments change over time. ENGAGING SCENARIO Environmental Biologists and Ecologists at Lewis-Clark State College have been traveling the world studying wild environments and they have made some very interesting observations. They would like to have some fifth grade classes assist them in collecting research data and provide ideas for there next book Biomes of Planet Earth. They are interested in examining some ideas about an organism’s environment. They heard that you recently examined some of the environmental factors that influence an organism’s development when you created a land environment in a terrarium and a water environment in your steelhead aquarium. They want our help to determine why some environments they visited appeared to all be different while others were very much the same? They can’t afford to send us around the world to study the environments first hand, but they have sent us an environmental journal and video that contains information for us to use to help them. Based on their observations they believe that you can group the Earths terrestrial environments into at least 6 different groups and they call these Biomes. They need your help to determine what characteristics make each Biome unique. The scientists want you to carefully observe and record your observations in your science notebooks. This will serve as the evidence they are looking for to help them write their book. • What is the problem we need to solve? • What do we need to investigate? Focus Question (What is the problem?) “What do the biologists want us to do?” “What did they give us to help?” “What else do they want us to do?” Discuss your ideas with a partner, then write a focus question in your notebook and be ready to share. Hint: Your focus question should be connected to what the biologists want us to do… The biologists sent us some print and video materials as a research tool. Our first task is to determine what characteristics could be used to identify a Biome. We are going to use some of the instructions sent by the biologists. Biome Investigation 1. An environment is everything that surrounds and influences an organism. 2. A biome is a community of plants and animals that share similar characteristics; Location: Climate: Long term weather pattern (rain, temperature, wind) Soil Conditions: Vegetation: plants that occupy an area Wildlife: animals that occupy an area PREDICTION Now that you have a Focus Question and we have an idea about what characteristics are present in an environment, think about how these may influence the Biomes found around the world. Discuss with your group what you might think is the answer to your question then write a prediction in your notebook and be ready to share. I think that the characteristics of … influences the biome environment because … . Evidence Collecting 1. In order to determine what characteristics make each Biome unique. The scientists want you to carefully observe and record your observations in your science notebooks. You need to develop a plan for recording your research. You are going to be reading and viewing the materials the scientists have sent us. Your plan needs to be able to identify the characteristics present in each of the 6 different biomes. Suggestions: T-Charts, Tables, Outlines, Webs, etc. Tropical Rainforest MAKING MEANING CONFERENCE Listen and discuss SHARE DATA COLLECTED MAKING MEANING CONFERENCE •What were the environmental factors and characteristics of each biome? •How did the environmental factors and characteristics change between biomes? •Can biomes exist in different parts of the world? •Why are the same types of living organisms not found in all biomes? Claims and Evidence Write claims and evidence statements of your own based upon the data that we have discussed. I claim that… I claim this because…. CONCLUSION Look at your prediction again. How did the evidence support your prediction? Do you wish to affirm or revise your prediction? Why? My prediction was accurate because….. I wish to revise my prediction because… CONCLUSION Now write a concluding sentence using the stem: “Today I learned … . “ Or “In conclusion, … .” REFLECTION Think about the investigation we just completed. Use one of the stems below to write a reflection regarding the investigation. What if …? What really surprised me about this investigation was … ? A new question I have now is… ? I want to know more about ... ? I am confused about … ? ACHIEVED CURRICULUM (as evidence in science notebooks)