This is one example as to how I would incorporate video into my curriculum. One specific example I would incorporate is watching the Magic School Bus Gets Planted and then have the students do an experiment to determine how plants get food.
In this video Phoebe tries to grow a vine for the school play, 'Jack and the Beanstalk,' but her plant is more like a beansprout than a beanstalk! With the opening curtain of the play only minutes away, Ms. Frizzle turns Phoebe into a real plant. But Phoebe finds she doesn't know how to grow. With time running out, the bus and kids shrink and travel into a nearby plant to do research. They discover that its leaves are its own private food factory. With this information, the kids rush back to help Phoebe grow into the star of the show!
Experiment:
The students will be broken up into small groups of 2-4 students. Each group will need:
- Sunny window
- Water
- 2 lima bean seeds
- Soil
- Plastic cup (punch hole in bottom)
- Saucer
- Lidded box
- Cardboard for dividers
- Tape
- Scissors
- Ruler
The class and I will then talk about how plants get food and what they need to grow. I would ask: Where do you get energy to grow, run, live? (food) Where do plants get energy? (also from food) Where do plats get food? (They make it from air, water, sunlight.) What would you do to get food if you were hungry? What might a plant do?
The groups will then perform the experiment by following the steps listed below, with my assistance:
- To speed sprouting, soak seeds in water overnight.
- Help kids plant seeds at a depth about twice the length of the seed. Water well. (If both seeds sprout, pinch one out.)
- Build a maze in the lidded box by using cardboard for the dividers. Cut a hole at the top end of the box.
- Discuss experiment controls. Ask: What should we do to compare how plants grow in a maze with how plants grow outside a maze? (Grow control plant outside maze.) Plant and water seeds for the control.
- Put the mazes and control plant in a sunny window. Open the mazes only briefly every few days to observe and water.
After the students have completed this experiment, observed and discussed, the class can discuss what makes plants green: Plants make food in chloroplasts, tiny green organs mostly in leaves. What happens to chloroplasts kept in the dark? The students can sandwich a leaf of a hardy plant like philodendron or geranium with black paper taped together. Remove paper after a week. What has happened? (The green pigment is gone.)
I would then discuss what the class observed. The outcome of this experiment should be that the students have learned that plants need air, water and sunlight in order to grow. Sunlight is also what makes plants green. Without it there is no green pigment.
This activity, I believe, will peak the interest of most students and be a fun, hands-on way for students to learn about plants. The use of video in this lesson will help enhance the students learning and give them background knowledge on the concept we will be studying.
I believe that video is a helpful tool in the classroom. It should not be used just as a time filler or strictly to teach a lesson, but should be used along with a planned lesson to help the students better understand the topic and make learning more fun.
This lesson plan idea came from Scholastic Teachers: http://www2.scholastic.com/browse/article.jsp?id=1659
I am glad Bill Nye was your personal hero just as he was mine,lol!
ReplyDelete