Teamwork, Training and Technology Network No 540029-LLP-1-2013-1-IT-COMENIUS-CNW Good Practice 1. Title of the activity / practice 2. Origin of the activity 3. Target group (age of the learners, type, size of the group) 4. School subjects + topics concerned How to use geometric shapes to design your materials Kartal Doğa Primary Schools 8-10 years old 2nd & 3rd Grade Primary School 21 primary school learners Maths; Geometric Shapes and Geometric Objects Social Sciences: Highlight production, consumption and productivity concepts with reference to recycling concept Students will be able to 5. Educational goals of the practice shapes from cube, triangular prism, tetragonal prism and cylinder different geometric shapes. 6. Duration 7. Place 40+ 40 mins Classroom Teamwork, Training and Technology Network No 540029-LLP-1-2013-1-IT-COMENIUS-CNW Introduction: Students' attention is drawn with the video where secondary school students present the geometric objects they make from snow. (6.25 minutes) (http://www.youtube.com/watch?v=8XQwTdePEAE) A short question-answer session is done on the video, the concepts of innovation and recycling are stated in the warm-up for students. II. Learning Process: The video given in the link on geometric shapes is watched and short notification is made on edge, corner and side concepts. (2.54 minutes). (http://www.youtube.com/watch?v=mrNxIgU9Hc) Cube, triangular prism, rectangular prism, tetragonal prism, cylinder concepts are written on the board and small mind maps are drawn on the number of edges, corners and sides they have (e.g.:cube= 12 edges, 8 corners, 6 sides.) Students are expected to find the numbers of edges, corners and sides using the geometric shapes made from waste materials. Square, triangle, rectangle and circle models are drawn on the notebook using different sides of the geometric objects. 8. Short description of the activity Later the teacher shows the online link http://nlvm.usu.edu/en/nav/topic_t_1.html to make them relate parts of a whole unit to written description and fraction. Students learn how to divide the geometric shapes into equally sized pieces to make them aware of how the size and shapes of geometrics shapes change. In order to support the issue, students are asked to form cubes, triangular prism, and rectangular prism and cube prism models paying attention to the number of edges and corners with the toothpicks and modeling clays they have. Forming models of houses, etc. could be allowed in order to make the activity more entertaining. III. Conclusion : We decorate unused empty drug boxes, candy boxes and kitchen rolls with waste paper and cardboard pieces using glue. After the objects are covered, the corners, edges and sides are colored with different colored pencils and the concepts of scorner, edge and side and their number in each geometric shape are highlighted. The students are asked to make original designs with the help of the created geometric objects, and they are expected to create different designs serving recycling. The students should perform this study using more than one boxes in groups. Then, the students in different groups discuss about the living areas they created with boxes. Teamwork, Training and Technology Network No 540029-LLP-1-2013-1-IT-COMENIUS-CNW IV. Evaluation: Groups are expected to present the models made from the boxes reused and make verbal assessments on the models of each other. Reflection: 9. Evaluation Feedback is received from the students with the reflection questions. 1. Can you tell where you had problems during the course? 2. What did you like most during the course? 3. Which activities would you prefer to change if the course were to be repeated? 10. Materials / Resources / technical requirements 11. Tips for educators / theoretical background (if applicable) or curriculum context (optional) Waste boxes in the shape of cubes, triangular prism, rectangular prism, tetragonal prism and cylinder, waste paper and cardboards, glue, color pencils, modeling clay, toothpicks or similar small wooden sticks, mathematics notebook, http://nlvm.usu.edu/en/nav/topic_t_1.html (Virtual manipulatives for Number & Operations). The students are asked to make original designs with the help of the created geometric objects, and they are expected to create different designs serving recycling. The students should perform this study using more than one boxes in groups. Then, the students in different groups discuss about the living areas they created with boxes. Figure 1. Screenshots from http://nlvm.usu.edu/en/nav/frames_asid_102_g_1_t_1.html?from=topic_t_1.html Teamwork, Training and Technology Network No 540029-LLP-1-2013-1-IT-COMENIUS-CNW Photos from Implementation Figure2: Kartal Doğa Primary School Students