Teaching Life Science Goals 1. 2. 3. To become aware of life science content standards, community resources and instructional materials. To learn about organisms used in science kits. To engage in a hands on life science activity. Readings About Science and Technology Carin et. Al. Text pp. 56-62 in Carin et. al. text. Section III: Life Science Activities in Carin et. al. text. National Science Education Standards pp. 127129, “K-4 Life Science Content Standard” Life Science Community Resources Community Resources Biomes Audubon Society of Rhode Island Roger Williams Park Zoo Save the Bay New England Aquarium Ecotarium Life Science Instructional Materials FOSS and STC Modules in Rhode Island FOSS Animals 2 x 2 (K) STC Organisms (Grade 1) FOSS Insects (Grade 2) FOSS Structures of Life (Grade 3) STC Ecosystems (Grade 4) STC Microworlds (Grade 5) Organisms Used in Science Kits Kingdom: ANIMALS 1. Annelids - worms 2. Mollusks - snails 3. Arthropods • • 4. Insects - butterfly, moth, beetle Crustacean - crayfish, daphnia, isopods Fish - guppies and goldfish Organisms Used in Science Kits Kingdom: PROTISTS 1. Blepharisma 2. Volvox Organisms Used in Science Kits Kingdom: PLANTS 1. Brassica (Mustard) 2. Alfalfa 3. Bean, Corn, Pumpkin, sunflower 4. Elodea, Cabomba Life Cycle of Plants Using Teacher’s Domain Go to http://www.teachersdomain.org/ View the video called Germinator. This ZOOMSci video segment teaches you how to germinate seeds in a plastic bag and helps you understand some of the factors that influence the germination process. View the video called From Seed to Flower. This video segment shows various phases of the process of growth using time-lapse photography. Footage from NOVA: "The Shape of Things. View Inside a Seed JPEG image that illustrates the important parts of a seed: the seed coat, the endosperm, and the embryo's primary root, cotyledon, and embryonic leaves. Squid Structure and Function RI GSEs in Science K-4 Assessment Targets Students demonstrate understanding of structure and function and survival requirements by 4a Identifying and explaining how the physical structure/characteristic of an organism allows it to survive and defend itself. 4b Analyzing the structures needed for survival of populations of plants and animals in a particular habitat/environment. Identify a question that leads to inquiry. TYPES OF INQUIRY INFORMATION SEEKING QUESTION STEM METHOD OF INVESTIGATION FAIR TESTING PATTERN FINDING HYPOTH ESISGENERATING What happens when Й? Which is best? What is the relationship betweenЙ andЙ.? How do you explainЙ (som ething that you observed)? Observe and compare a material or pheno mena Perform a simple an experiment where you identify variables to contro l, one variable to change, and what to observe Observe and compare a material or pheno mena Library rese arch. Perform a simple a experiment Relate cause and effect Relate cause and effect HOW-TODO -IT How do you make aЙ? Construct or build something Be an eng ineer. Design and test something Engaging Scenario The other day, I went to an Italian restaurant and I ordered calamari. Calamari is another name for squid. I want to know what structures of the squid I’m eating. And, what structures help the squid to survive? Colossal Squid Dissection short film from the Discovery Channel http://exn.ca/video/?video=exn20030529 -squid.asx My Focus Question Class Focus Question What are a squid’s physical structures and their functions? How do they help them survive? Prediction 1. Draw and label the structures of a squid you know. 2. Explain the functions of each structure you know. Planning-Procedure Gather Materials Squid, scissors, paper towel, plate, toothpick, Squid Anatomy Observation 1 - Outside Draw the tentacles. Draw the mantle and siphon. Data - Observation 1 Tentacles Mantle and Siphon Mouth “Beak” Pen Planning-Procedure Observation 2 - Inside the Squid Draw the Mouth (“beak”). Find the Pen. Draw and write on blank paper with ink from ink sac. Clean-up Data - Observation 2 Tentacles Siphon Mouth Pen Planning-Procedure Draw and write on blank paper with ink from ink sac. Clean up. Making Meaning Identify structures. Relate structure and function. Squid Structure and Function STRUCTURE 1. Chromatophores 2. Eye 3. Fins 4. Ink Sac 5. Mantle Cavity and Siphon 6. Mouth (“beak”) 7. Pen 8. Tentacles FUNCTION Content Blast Relate structure and function Squid Structure and Function STRUCTURE FUNCTION 1. Chromatophores Uses to attract mates and for camouflage 2. Eye Uses to capture prey and to navigate 3. Fins Uses to stabilize while moving 4. Ink Sac Uses to distract predators Squid Structure and Function STRUCTURE FUNCTION 5. Mantle Cavity/Siphon Uses to moves by jet propulsion 6. Mouth (“beak”) Uses to bite off chunks of prey and digests Uses to support body Uses to hold prey near beak 7. Pen 8. Tentacles and Arms Content Blast - Anatomy A cephalopod is a An animal. An invertebrate. A CEPHALOPOD! Cephalo = head Pod = foot Video of Squid Predators and Prey Video of Octopus and Shark Feeding a Giant Octopus Predators sperm whales, sharks, barracuda, seals Prey fish, crabs, lobsters, clams, oysters. larvae of crabs and shrimp Claims and Evidence - I know this to be true: - Here is the evidence: Conclusion - I learned . . . . - I used to think (prediction) Now I think…. Next Steps New Questions - I want to know . . . - I want to try this . . . Squid Printing A B C Gyotaku Gyotaku (gyo = fish, taku = rubbing) Invented in the early 1800's in Japan by the fishermen to record their catch. video of http://www.youtube.c om/watch?v=xG_0Xd2x2E&NR=1 Instructional Objective Learners will be able to follow a procedure for making a print using a real squid Task Analysis Major Skill: To follow procedures for printing an Sub Skills: image of a real squid 1. 2. 3. 4. 5. 6. 7. 8. for Laying squid on newspaper. Fan out fins, arms and tentacles. Applying paint to the squid. Place the paper over the painted squid. Pressing gently. Peeling back the paper slowly. Hanging print to dry. Observing external structures and examining print smudges and missing ink. Instructional Sequence for Teaching Procedural Knowledge 1. 2. 3. 4. 5. Clarify goals, provide background information, and establish set. Demonstrate skill. Provide guided practice. Check for understanding and provide feedback. Provide extended practice and transfer. Three Step Modeling for Teaching Procedural Knowledge Step 1: Teacher models the step-by-step procedure. Step 2: Have a student model the procedure. Guide the student through the procedure. Step 3: Have a second student verbally explain the steps. Time TEACHER ACTION TIME Clarify goals, provide background information, and establish set. 10 min. Demonstrate skill. 10 min. Provide guided practice. Check for understanding and provide feedback. Provide extended practice and transfer. Clean up. 10 min. 10 min 5 min. Space Area for demonstration Board for posting procedures Materials Thawed squid in a cooler with ice pack (12) Tempura paints (black) Foam brushes (10) Trays for paints (5) Latex gloves (20 sets) Wet wipes (container) Paper for printing: Three sheets/student. (60 sheets) Handout: Procedures and Diagram (20 sheets) Cleanup materials: Newspapers, wipes, paper towels, Oust. Garbage bags Clothes line with clothespins Each Group of Four 2 squid Tempura paint (black) Foam brushes (2) Trays for paints (2) Latex gloves (8 pairs) Paper for Printing: Three sheets/student. (12 sheets) Handout: Procedures and Diagram (8 sheets) Newspapers