Unit 1: Plants are Life: Lesson 1A & B: Living vs Non-living Things & Life Cycle of Plants Grade Level: Kindergarten Time Required: 40 minutes (can be divided into 10 minute and 30 minute activity) Primary AZ State Standards: (Cross-reference “Standards Matrix” for full listing) Science: S00-S4C1-01: Distinguish between living and nonliving things. S00-S4C3-03: Describe changes observed in a small system (growth of a seed) Social Studies: SS00-S5C1-04: Discuss differences between needs and wants. Objective(s): Students will differentiate between living and non-living things. Students will differentiate between needs and wants. Students will sequence the steps in a plant’s life. Materials: Key Vocabulary: Samples of living and nonliving things (see Pre-teaching Preparation for suggestions) Butcher paper Markers Book: A Seed Grows: My First Look at a Plant’s Life Cycle Appendix KA: Plant sequencing worksheet Blank paper, glue sticks, scissors Seeds for planting (see Pre-teaching Preparation for suggestions) Potting soil Watering can(s) or water pitchers Small, clear, plastic cups Instruction Features Preparation Scaffolding _X_ Adaptation of Content _X_ Modeling _X_ Links to Background _X_ Guided Practice __ Links to Past Learning _X_ Independent Practice _X_ Strategies Incorporated _X_ Comprehensible Input Grouping Options _X_ Whole Class __ Small Groups _X_ Partners __ Independent Integration of Process _X_ Reading _X_ Writing _X_ Speaking _X_ Listening Assessment __ Individual __ Group __ Written __ Oral Application _X_ Hands-on _X_ Meaningful _X_ Linked to Objectives _X_ Promotes Engagement Living Nonliving Needs Wants Cycle Seed Seedling Grow Die Pollination Background Information: This unit helps to set groundwork for the rest of the year. Although learning names of plant parts is not a kindergarten standard, this lesson will make subsequent discussions about gardening and food topics much easier. In the first part (A) of Lesson 1, students will begin a small experiment to differentiate between living and non-living things. The experiment should be continued throughout the unit and talked about briefly at the beginning of each gardening lesson. Living things are things that are or have ever been alive, whereas nonliving things are things that have never been alive. Some children think because something is dead, it is now nonliving. However, this is not the case. Living things are grow, breathe, reproduce, excrete, and respond to stimuli. To do this, living things need food, air, and or water. You may end up having a discussion about childrens’ belief that if something moves (hand of a clock) or grows (an icicle), it must be alive. This lesson will help challenge their preconceptions. In the second part (B) of Lesson 1, student will begin another project of growing a plant from seed to get a hands-on understanding of plant cycles. Ideally, students will grow pumpkin seedlings that they could later plant out into the garden for next year’s fall Pumpkin unit. However, if the school does not have a youth garden, other fast growing seeds include sunflower, radish, or marigold. When reading the book, decide ahead of time which vocabulary you will delve into. This lesson is intended to be introductory, so going too deep is not advised. Pre-lesson Preparation: PART A – Living vs Nonliving Things 1. Gather nonliving material. Be sure it doesn’t have anything growing on it, like mold, fungus, or anything else that might confuse the children. Options might be rocks, silverware, bottles, something running on a battery, a cup of water. 2. Gather living materials. Some examples might be a growing plant, a vegetable or fruit, a dead bug, and a flower. PART B – Plant Cycles 1. Get the book, A Seed Grows: My First Look at a Plant’s Life Cycle by Pamela Hickman and Heather Collins. Other book options are From Seed to Plant, by Gail Gibbons or From Seed to Plant (Rookie Read About Science) by Allan Fowler. Any other age-appropriate book about a plant life cycle will do. Consider vocabulary in each book before beginning. 2. Presoak seeds for a day for quicker germination. 3. Prefill cups with moistened soil to save time during the activity (if you want). Activity Instructions: PART A – Living vs Nonliving Things 10 minutes, whole group activity 1. Put up chart paper to write on. Draw two columns. Title one “Living Things” and the other “Nonliving Things”. 2. Ask students and accept all ideas for the questions, “What is a living thing? What is a nonliving thing?” 3. After opening discussion, tell students that we will do an observation experiment. Over time, students will look at the various objects you gathered for this lesson. 4. Tell students to make predictions now about what is living and what is nonliving. Write down student predictions on the chart. 5. Ask students, “What do you think the living things need to stay alive? What is the difference between need and want?” Give examples of begging for toys at the store… I NEED! I WANT!! 6. Assign students to keep the living things alive, whichever items they believe are alive. 7. Tell students that they will talk about their observations of these objects again next time. Keep paper to revise with class!! PART B – Life Cycle of Plants 30 minutes Whole group and pairs 1. Tell students, “One of the things that gets confusing is what to call something when it has died. It’s not living anymore, right? But it was! And that is part of what we call the Cycle of Life. Today we are going to learn a little bit about the life cycle of a plant.” 2. Ask students to explain “cycle”. Draw pictures to help (bicycle, tricycle) 3. Tell student to think about the parts of the cycle while we are reading. 4. Read A Seed Grows: My First Look at Plant’s Life Cycle. Discuss while reading. 5. Explain that students will now do their own experiment to see how seeds grow into plants. Explain procedures: a. First, put in pairs. b. Second, work with your partner to put these pictures in order (model worksheet activity) as a “prediction” of what will happen to their seed. Remind them, as a strategy, to look at the numbers 1 – 5 below the pictures. c. Third, raise hand when finished to get planting materials for each pair. Model planting for students (plant several seeds/cup). d. Will continue to observe changes on this worksheet, by drawing their own pictures under the diagrams of what their plant looks like. Have students label their diagrams with dates to show sequence. 6. Put students in pairs. 7. Distribute Appendix KA - “From Seed to Plant Sequencing Activity worksheet”, blank paper, scissors, and glue sticks. Write student names on papers. Have students assemble their sequences with scissors and glue sticks. Check to make sure they are correct. 8. As students finish, distribute planting supplies (cups, dirt, seed) to each pair of students. Have students write their names on their cups and plant their seeds. 9. Put cups in a warm location with observation sheets nearby. Have students check seeds every few days and document changes together on worksheet. 10. Share class observations at the beginning of subsequent gardening lessons. 11. Ask student in closing, “Why do people need to understand the life cycle of plants?” Because plants are part of life and we need to understand how to take care of them. Farmers, gardeners, and scientists all work with plants. Plants are living things just like we are. Resources: Borovoy, J. & Holtman, K. (1994). “Between a rock and a hard place: Determining living and nonliving things.” The Mysterious Plant Caper. California Foundation for Agriculture in the Classroom, Sacramento, CA. pp. 27 – 28. http://www.cfaitc.org/LessonPlans/pdf/400.pdf Borovoy, J. & Holtman, K. (1994). “From seed to plant sequence activity.” The Mysterious Plant Caper. California Foundation for Agriculture in the Classroom, Sacramento, CA. p. 92. http://www.cfaitc.org/LessonPlans/pdf/400.pdf Fowler, A. (2001) From seed to plant: Rookie read about science. Children’s Press. 31 pp. Gibbons, G. (1993). From seed to plant. Holiday House. 32 pp. Hickman, P. & H. Collins. (1997). A seed grows: My first look at a plant’s life cycle. Kids Can Press, Toronto, ON. 20 pp. Turner, M. (2002). “The circle of life: Plants and plant growth.” 2002 Colorado Unit Writing Project. Cardinal Community Academy, Keenesburg, CO. pp. 1 – 23. http://www.ckcolorado.org/units/Kindergarten/K_PlantsPlantGrowth.pdf