Total Duration: |
91 to 120 Minutes |
Materials and Resources: |
For a class of 30-32 students, the teacher will need 32 ounces of chocolate chips, a 28-ounce box of graham crackers or animal crackers, and 32 plastic spoons. Each group will need a cardboard pizza box, disposable bowl, thermometer, ruler, scissors, tape, and glue. The building materials that each group has to choose from should include the following: aluminum foil, plastic wrap, string, rubber bands, construction paper in a variety of colors, and newspaper. Each student will need a copy of the printables or their science journal, drawing or graph paper, a pencil, and crayons or colored pencils. |
Technology Resources Needed: |
Teacher computer with internet access and a viewing screen/board, student tablets Website 1: Pizza Box Solar Oven Video Website 2: Step by Step Solar Oven Directions with Photos Website 3: Solar Cooking Video |
Background/Preparation: |
The teacher will need to organize donation of the cardboard pizza boxes and send home the supply request letter if desired. If unsure, the teacher will need to check school policy regarding use of food and any food allergies among the students. The teacher may also decide to measure out the chocolate chips ahead of time and place them in baggies for each group. The students will need to be familiar with basic energy terms such as conduction, transfer, and solar energy. The students may build a class word bank before beginning the group projects if desired. Check local weather to ensure the temperature is adequate for this investigation. |
1. Students will view and discuss the suggested website content. Website 1: Pizza Box Solar Oven Video Website 2: Step by Step Solar Oven Directions with Photos Website 3: Solar Cooking Video *To direct the discussion, questions like the following can be used: hat is solar energy?
2. Teacher will present the supplies list and explain the solar oven project. She will remind them that the content presented in step 1 were examples of ovens, and that they may follow the example or use the materials in a different way when constructing their ovens. 3. Students and teacher will review the safety plan before breaking into small groups. 4. Students will break into small groups to begin designing their solar oven. This should be completed on drawing or graph paper, and materials the group plan on using should be labeled in, or listed on, the drawing. 5. Students will construct their solar ovens, and once complete, draw a final diagram of the project. 6. Students will each get a spoonful of chocolate chips that they will place in their group's bowl before putting the bowl inside the solar oven. 7. Students will take their projects outside to a sunny area and leave the oven undisturbed for 30 minutes to one hour. 8. Students will open their ovens and observe the change to the chocolate chips. 9. Students should discuss and record their observations. Students should include information about the change in energy form (solar to heat). This can be done in their science journals or diagrammed on the group's final drawing of their solar oven. During this time, the chocolate fondue may be enjoyed with a graham cracker. 10. To further evaluate understanding, the teacher may have students share their final drawings and diagrams. This can include evaluations of the effectiveness of their construction, and changes they might make to their projects if the activity was repeated. |
Assessment Strategies |
1. The teacher will observe student discussion during the design and engineering process. 2. The teacher will evaluate student responses on the recording pages. |
Acceleration: |
1. Students will research facts about solar energy and prepare a keynote for their classmates. 2. The students will research a global problem and research how solar energy might alleviate the effects. 3. Students will photograph finished projects and use them to create a slideshow or an Educreations project. |
Intervention: |
1. Students will be given a peer buddy when constructing written responses. 2. Students will be given a word bank to help with the construction of written responses. 3. Students will view classmates' keynotes to aid in understanding and vocabulary acquisition. |
View the Special Education resources for
instructional guidance in providing modifications and adaptations
for students with significant cognitive disabilities who qualify for the Alabama Alternate Assessment.
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