The Scientific Method By Adam Morton Objective: Students will demonstrate the steps of the scientific Method ad interpret data Materials: Yard Stick Data Sheet Paper Airplane directions. Pencils Copy paper Construction paper Content: SC-04-1.2.1 Students will interpret or represent data related to an object’s straight-line motion in order to make inferences and predictions of changes in position and/or time. Procedure Open by explaining the steps of the scientific method. 1. Observe 2. Hypothesize 3. Experiment-Talk about how it has to be performed more than once 4. Conclude. Talk about what each of these vocabulary words mean. Have students write down meaning as you lead them in a class discussion. Once the discussion is finished, introduce the experiment Talk about how you like paper airplanes, but can’t decide what type of paper to use, copy or construction. Tell the students you need their help. Give each student a data Sheet, and airplane direction. Have the students make a hypothesis as to which type of paper will make the best airplane. Divide class into two groups. Give one group construction paper and the other copy paper, Have students make airplanes. Let students help each other as you help them too. Conduct the experiment by having students fly the airplanes one person at a time. Teacher should measure each flight. Students will record each distance. Teacher can also record them using a document camera. When both groups have finished, add the results to see which type of paper worked better. Conclude by asking, “What was our observation?” “What was the hypothesis?” See if students can name the steps to the Scientific Method. Data Sheet Hypothesis:_________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ Copy Paper Total for copy paper_________________ Total for Construction paper______________ Construction Paper Airplane instructions Step 1. Use a sheet of 81/2-by-11 inch paper. Fold the paper in half lengthwise and run thumbnail along the fold to crease it sharply. Now, unfold the paper. Step 2 Fold down the top corners as indicated by the arrows. Step 1 Step 2 Step 3 Fold the two edges toward the center line, as indicated. Step 4. Make a valley fold in half. Turn the plane 90 degrees as shown in figure of Step 5. Step 4 Step 3 Step 5 Create a wing crease that begins at the nose as shown. Step 5 Step 6 Step 6. Form 3-dimensional shape as shown in figure. The