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Learning Trail Ideas Fall 2010 [email protected] Windfields JHG Trail 1: interpretive walk to identify and record abiotic and biotic items found in the school yard. Previous Knowledge: students will have read about and defined abiotic and biotic terms. They will brainstorm examples in the classroom Materials: students will bring a pencil, recording sheet and clipboard/binder Activity: students will be lead by the teacher into the school yard and with the teacher’s assistance identify and list as many abiotic and biotic items as they can in time allowed. Students may want to add a column for ‘unknown’ for items such as dead leaves, apple cores, newspapers, etc. Post activity: class can discuss and attempt to classify unknown items. The teacher can introduce interactions between abiotic/biotic and biotic/biotic elements. Trail 2: Self Guided Trail Pre activity: divide students into groups of 4 or 5. Have them choose roles and collect any materials they may need (maps, crayons, paper, recording sheet, etc). Discuss with them that if they don’t know the name of the tree to describe it’s bark, leaves or needles, cones, fruit, etc. and they will have an opportunity after the activity to identify the tree using resources Previous knowledge: students will have discussed individual, species, population, community, ecosystem and the idea of interdependence. Divide students into 4 roles. The Activities: The Artist: their role will be to make leave rubbings of as many different types of trees as they can find in the school yard The Statistian: their role will be to identify the number of different species of trees and the quantity of each in the school yard The Reporter: the reporter will document what role the trees have in the school yard (ie shade, wind break, calming area, etc.) and if possible photograph the trees. The Cartographer: their role will be to map the location of the trees on the school grounds. The Writer: the writer may write poetry, a song, or a rap about the trees in the school yard Post activity: the teacher will help students identify unknown species and review the ideas from grade 6 about diversity and discuss what elements may be missing from their school yard environment (eg, few species therefore unable to withstand disease or only trees, few or no bushes, grasses or flowering plants) Introduce the idea of a no-mow area in the school yard. Have students brainstorm where this area should be...how big, what would be the benefits, etc. Have students write letters to the community, principal, etc. supporting the need and benefit of a no-mow area. Optional Trail 3 Investigative Trail (build knowledge) This could be cross curricular with geography mapping skills. Students will use interaction cards to identify and label as many interactions as the can find in school yard. Prior knowledge: students should be familiar with producers, consumers, symbiosis, decomposers, food chains, predator-prey so they can more easily identify interactions in the school yard. Activity: Use interaction cards: Seed action, decomposer, food web, leaf action, litter action, leaves as food, etc. and have students identify different interactions and label on map. Post-activity: They can make a legend on their map and use this information to help determine the best location for the no-mow area. Outdoor Education Centre Opportunity At this point our students will have the opportunity this year to attend Etobicoke Outdoor Education Centre for a three day experience. They will be expected to complete the Ecosystems Observational Activity on one of the ecosystems they will visit. We will then introduce a mini project where students research an endangered species and create a poster as part of an advertising campaign in a magazine. We use the site, www.gc.speciesatrisk.ca. They identify the region in Canada and map this (geography link) and determine three main factors: why their species is at risk, what is being done (or could be done) to save it, and their prediction for it’s survival in 10 years. They present their data to the class and students use a self developed data collection sheet to collect information about the species. They then graph the data (math data management) and make some conclusions from their graphs, for example, the most common cause of endangerment in the St. Lawrence Lowlands for reptiles is Habit Loss and degradation due to urbanization) Finally, after completion of the Unit, the students will create an Eco board game ECOSYSTEMS OBSERVATION ACTIVITY ____________________ Name: Goal: investigate and observe an ecosystem What to do: go into a local park, ravine, or outdoor area, and find a safe, comfortable spot to sit. Use your skill of observation using your senses of sight, hearing, and smell to record in the table below all the biotic and abiotic parts in the ecosystem you found. Sometimes you may not see all of the biotic features, but you may notice signs, such as a feather or animal tracks, nests, or homes. With these pieces of evidence, you may be able to infer that living things use this ecosystem even if you do not observe them directly. If you use evidence include this on your list and put your inference (the biotic part) in brackets. For example if you see a spider web put it on the list and you could infer there are spiders, spider web (spider). Do not list spider if you do not actually observe one! After you have carefully recorded your observations attempt to identify any interactions that may occur in this ecosystem and add this information to your table. ECOSYSTEM ______________________________ Biotic Parts Abiotic Parts Unsure List any interactions you observe (O) or Infer (I) here. ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ____________ Questions * Can be answered later if necessary 1. How many different species of living things did you observe? [Hint: Total # of different plants, different animals, different insects, etc.] _______________ 2. Which living things are always present in your ecosystem? ________________________________________________________________________ ________________________________________________________________________ 3. Which living things were just passing through? Why did you suppose they do not live in your ecosystem? ________________________________________________________________________ ________________________________________________________________________ 4. Write a paragraph describing what you experienced while observing your ecosystem. [This may be assessed by your English teacher] ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ _______________________ Grade 7 Science Ecosystem Game Summative Task Name: ___________________ Signature________________ Group Members: _____________ _________________ Parent ______________ ________________ ECOSYSTEM: ___________________________________ Teacher approval _____________ Your task is to research a particular ecosystem. You must include its location. For example, the semi-desert of Western Canada or the Sahara Desert in Northern Africa: a wetland in Florida or a wetland in southern Ontario. You may want to choose a threatened ecosystem to allow you to more easily complete Criteria A, One World, of the assessment criteria. PART A Research Component (individually assessed) DUE DATE ________________________ You will be required to complete a minimum of 2 research sheets PER PERSON. Ideally you should each use different sources, or sections of resources. You may split up your research, for example, one person will research the biotic consumers, another researches the biotic producers, and another the decomposers/scavengers. While completing your jot notes you will be required to: Carefully record your source. YOU MUST find an author, or qualified equivalent (National Geographic, World Book, etc.) No Wikipedia. Include date last updated and access date. identify how and which criteria your research satisfies, A (abiotic), B (biotic), I (interactions) or W (world, global or local issues) E.g. Source: www.borealforestsofCanada.com Author: Dr. U. North, DATE LAST UPDATED, May 2007. Notes: make jot notes from your source Cedar, spruce and hemlock trees grow here Many animals and birds make their homes in these evergreen tree Forest fires are a growing concern for these forests due to dry summers and careless campers Identify Criteria and indicate connection to Unit A (abiotic) B (biotic) I Interactions W (World issues) B (producers, coniferous trees) I Interaction (biotic/biotic) i.e. Symbiosis, commensalism I Interaction (biotic/abiotic) fires destroying producers (less CO2 absorbed) W Local concern (fires started by human impact) W Global concern (climate change...dry summers) If the group divides work, list individual responsibilities ______________________________________________________________________________ ______________________________________________________________________________ ______________ Evaluation Individual Assessment This inquiry assessment will be based on your choice and accurate identification of sources, depth of research, and your ability to make connections to the Interactions in the Environment Unit. IBO 5 6 MOE SOURCES 4 4 varied, accurately documented AREAS of RESEARCH INQUIRY CONNECTIONS to UNIT 4 areas: B (Biotic), A (Abiotic), I (Interactions), W (World Issues) * all must be represented but groups may choose to split areas i.e. biotic, producers or consumers: abiotic, weather or soil Connections are complete and accurate with identification of many/all science concepts and terms clearly linked to Unit Research is detailed/excellent 3 4 3 2–3 accurately documented 3 areas represented Research is complete/good i) B: cedar, pine and spruce trees are examples of coniferous trees which are producers in this ecosystem ii)I: biotic/biotic blue racer snake (carnivore) eats voles (herbivore) therefore this is a predator prey interaction Connections are mostly accurate with identification of most science concepts and terms i)B: Cedar, pine and spruce trees are producers ii) I biotic/biotic blue racer eats voles predator/prey relationship 2 2 1–2 inaccurate, missing, accurate 2 areas Research is brief/ satisfactory Connections are usually/often accurate with identification of few/some science concepts and terms i)B: cedar , spruce trees ii)I biotic/biotic ii) I: blue racer eats voles 1 1 1 inaccurate 1 area Connections are limited/inaccurate Research is insufficient and needs improvement i)Evergreen trees ii) snake eats voles PART B CREATE A BOARD GAME (group assessment) DUE DATE: ______________________________ Create a board game which will teach the players about the ecosystem and the science concepts and terms studied in the Unit, Interactions in the Environment. The game must come with a box or package (zip lock bag?) a board or equivalent, and written rules. The game should be educational and FUN! Your game should teach the players about the following topics: Biotic elements in the ecosystems, including an identification of important producers, consumers, decomposers and scavengers Abiotic elements and environmental conditions in the ecosystem (e.g. sources of water, properties of the soil, weather, climate, etc.) Interactions within the ecosystem (i.e. food chains, food webs, predators and prey, symbiotic relationships, hours of sunlight required for the producers, etc.) Local and global issues affecting your ecosystem (e.g. environmental contamination, disease, invasive species, over harvesting, habitat loss, climate change, etc.) Ethical concerns, issues (e.g. endangered/threatened species, unique landforms being destroyed, humans whale watching, etc.) HINT FOR SUCCESS Complete a rough copy of your group summary sheet after two research periods and determine which areas you are still missing. Delegate individuals to research missing areas! My roles and contribution to the game (list the work you did) ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ____________________________ IBO MBO Criteria A W One World 5– 6 4 Accurately describes how issues affect the ecosystem and offers solutions. Investigates the impact of the use of technology on the environment. (Green house effect, redirection of Examples E.g. Describes how use of pesticides enters the food chain and effects ecosystem. Discusses water flow for human needs, use of pesticides) 3– 4 3 Accurately describes how local and/or global issues effect their ecosystem 1 2 1 2 Identifies few/some local or global issues in the ecosystem 0 R IBO MOE IBO Descriptor 5 6 4 3 4 3 alternatives to pesticide use. Discusses impact of invasive species. E.g. Describes how climate change destroys habitat and results in endangered species E.g. Identifies how climate change effects local conditions Does not identify local or global issues or ethical concerns Criteria B Communication/Design (Communication of science concepts and terms) 1 2 1 2 0 R Criteria C Consistently explains scientific ideas and concepts using scientific language appropriate for this grade level. Game packaging, pieces, board are creative and/or environmentally friendly. Game is challenging, educational and entertaining to play. Clearly communicates scientific information using scientific language. Rules are easy to understand. Game is enjoyable and informative. Game board, packaging and pieces are appealing. Attempts to communicate scientific information using few/some scientific language. Develops a few/some rules for game. Game has limited play value. Does not communicate scientific information. Does not include rules for game. Game is not packaged. Examples Uses scientific terms and teaches concepts (e.g. explains mutualism and gives examples in the ecosystem). Pieces are hand designed and/or made of recycled materials. Uses scientific terms (consumer, predator, niche, etc.) Rules include set up, number of players, how to begin/play/win game, etc. Uses simple terms or leaves out major components of ecosystem (e.g. Consumers only, no producers!) Knowledge and Understanding of Science A (abiotic factors) B (biotic factors) I (interactions) IBO MOE IBO Descriptor 5– 6 4 Thoroughly and in detail explains scientific concepts and terms. Consistently applies scientific understanding. Includes all abiotic factors and all subcategories of Examples Discusses and explains unique interactions in the specific ecosystem (water availability, water quality, biotic factors and several/many interactions 3– 4 3 1– 2 12 0 R Includes many of the abiotic (water, air, soil, light, heat)and biotic (plants, animals, insects, decomposers, scavengers, etc.) elements in the ecosystem. Clearly explains some of the interactions within the ecosystem (biotic/biotic and biotic/abiotic interactions. Includes few/some biotic elements Includes few/some abiotic elements Includes no/few interactions in the ecosystem droughts, erosion) Considers effects of threats to the interactions within the ecosystem. Describes niches/food chains/etc. Includes examples of symbiosis, predator/prey relationships, soil type, climate etc. Lists only animals (excludes plants, insects etc.) Does not include predator/prey relationships, etc. Does not meet standard described by descriptors above. ECOSYSTEM RESEARCH SUMMARY Ecosystem ______________________ ____ Group Members: __________________________________________________________________ (to be completed by the group and handed in with the board game) B Biotic Elements Found where in game Class: A Abiotic Elements Found where in game: I Interactions Within the Ecosystem [BB biotic/biotic, AB abiotic/biotic] Found where in game: W One World [L (Local Issues) ,G (Global Issues) and/or E (Ethical Issues)] Found where in game: ECOSYSTEM RESEARCH SUMMARY* Ecosystem ______________________ ____ Class: Group Members: __________________________________________________________________ (to be completed by the group with guidance and support from the teacher and handed in with the board game) B Biotic Elements P Producers (plants including trees, bushes, flowers, mosses) C Consumers (Animals, carnivores, omnivores, herbivores) Found where in game/poster S Scavengers (Animals that consume dead animals) D Detritivores and/or Decomposters (Fungus, Lichen, snails) A Abiotic Elements Found where in game/poster Soil Quality [Rocky, sandy, rich soil?] Weather/Climate [ Sunlight, temperature, precipation] Air/Water [Quality or availability?] I Interactions Within the Ecosystem [BB biotic/biotic, AB abiotic/biotic] Found where in game/poster: W One World [L (Local Issues) ,G (Global Issues) and/or E (Ethical Issues)] Found where in game/poster: