OBJECTIVE
Students will go through the process of identifying and saving a particular type of seed. They will also understand the significance of saving seeds.
ESSENTIAL QUESTIONS
Why is seed saving important?
MATERIALS NEEDED
- A variety of seeds (e.g., beans, garlic, corn, sunflower, kale, etc.)
- Seed pods (either harvested or pre-packaged)
- Seed-saving worksheets
- Pencils and erasers
- Origami paper or pre-cut square sheets for seed packets
- Markers or pens for labeling
- Whiteboard and dry-erase markers
PROCEDURE
- Introduction to Seed Saving (10 minutes)
- Begin by engaging the class with the question:
“What is seed saving, and why is it important?”- Allow students to respond and offer their thoughts.
- Guide the conversation to emphasize the following key points:
- Seed saving refers to the practice of collecting and storing seeds from plants to use in future plantings.
- It is important because it promotes biodiversity, preserves heirloom varieties, and reduces reliance on commercial seed companies.
- Seed saving can also be a fun and cost-effective way to grow food and flowers year after year.
- Begin by engaging the class with the question:
- Review of Seeds Explored in Previous Lessons (5 minutes)
- Objective: Reinforce prior learning about different types of seeds.
- Ask students to recall and name some seeds they have already learned about in previous lessons.
- As students answer, write the names of the seeds on the whiteboard (e.g., beans, sunflowers, etc.).
- Use this as an opportunity to review the basic characteristics of each type of seed, highlighting differences (e.g., size, shape, color).
- Introduction of Today’s Seeds (10 minutes)
- Present a variety of seeds to the class.
- The seeds to introduce could include:
- Beans – Easily recognizable, common in gardens, and available in many varieties.
- Garlic – A clove is used to grow a new garlic bulb.
- Corn – A large, smooth seed used in farming.
- Sunflower – A larger seed often used for both eating and planting.
- Kale – A small, flat seed that grows into leafy greens.
- Other seeds (optional) – You may include any seeds that are relevant to your local environment or curriculum.
- Pass around examples of the seeds, allowing students to handle them and observe the differences in size, shape, and texture.
- Discussion on Seed Identification (5 minutes)
- Hold up one of the seed examples (e.g., a sunflower seed) and ask,
“Does anyone know what type of plant this seed comes from?” - Allow time for students to answer, providing additional hints if necessary.
- Once the correct plant is identified, discuss the characteristics of that plant, focusing on the importance of seeds in its life cycle.
- Hold up one of the seed examples (e.g., a sunflower seed) and ask,
- Hands-On Activity: Cracking Open Seed Pods (10 minutes)
- Objective: Allow students to physically explore the seed-producing process.
- Hand out pre-prepared seed pods to each student (ensure that they have safe, easy-to-open pods such as bean pods or sunflower heads).
- Ask students to carefully crack open their seed pods and examine the seeds inside.
- Encourage them to describe what they see—size, shape, color—and discuss the differences between the seeds they have observed in the pod and those from the previous activity.
- As students examine the seeds, ask:
“Can anyone identify what seeds these are?” - Write the names of the seeds on the whiteboard as students identify them.
- Labeling the Seeds (5 minutes)
- Once the seeds have been identified, ask students to write the name of the seed on the whiteboard under the correct seed type.
- This step reinforces the idea of proper labeling for storage and organization when saving seeds.
- Making an Origami Seed Packet (10 minutes)
- Objective: Provide students with a creative and practical way to store their saved seeds.
- Provide each student with a square sheet of origami paper or pre-cut paper for making seed packets.
- Guide students through the steps to create a simple origami seed packet:
- Fold the paper in half diagonally, then unfold it.
- Fold the four corners to the center to form a square.
- Fold up the bottom edge to create a flap that will hold the seeds.
- Tape or glue the edges to seal the packet.
- Instruct students to write the name of the seed on the front of their packet.
- Have students write their names on the packet so it can be easily identified.
- Once finished, students can place a few seeds inside the packet they created.
- Conclusion and Clean-Up (5 minutes)
- Ask students to share one thing they learned about seed saving today.
- Encourage them to think about how they can apply this practice in their own lives, whether in a garden or by helping others save seeds.
- Collect any materials or leftover seeds.
- Ensure that students clean up their workstations and dispose of any trash properly.
Extension Ideas:
- For future lessons, students can explore the process of germinating seeds they’ve saved and planting them in a garden or pots.
- Invite a local gardener or horticulturist to talk to the class about the importance of saving seeds in various ecosystems.