Building the Model So now that you’ve taken measurements and have scaled them down to 1/200th of the original size, how do you go about constructing the model? Follow these steps IN ORDER. Use a ruler for drawing all straight lines. Once your field is drawn, have the teacher check your measurements. You are now ready to begin building your field from the ground up! Step 1: a.) Measure to find the center of one of the poster board’s longest sides. Mark this point, and repeat for the opposite side. Lightly draw a line all the way down the middle between these two points. This is the center of your field. The backstop, home plate, pitchers mound, and second base will all sit along this line. b.) Backstop: Make a dot on the center line 8 cm up from the bottom of your poster. This will be the center of your backstop. Draw the backstop to scale, perpendicular to the center line (the proper length is under #1 in the data table). c.) From the backstop, measure along the center line and put a dot for home plate. d.) From homeplate, measure along the center line and put a dot where the pitching rubber will be. e.) From homeplate, measure along the center line and put a dot where 2nd base will be. Step 2: a.) Outside Fence: Get a protractor and raise your hand for the teacher to watch you. Place the center dot of the protractor on the right-hand corner of the backstop. Mark a 135o angle. Starting from the corner of the backstop, draw a line through the mark you just made. This line should extend the entire length of the outside fence (#5 on the data table). Repeat for the opposite side of the field. b.) Starting from homeplate, draw a line parallel to the outside fence that travels all the way out to the back fence (#6 on the data table). This is the base line. Repeat for the opposite side of the field. Where these lines end are where the foul poles will eventually stand. Building the Model So now that you’ve taken measurements and have scaled them down to 1/200th of the original size, how do you go about constructing the model? Follow these steps IN ORDER. Use a ruler for drawing all straight lines. Once your field is drawn, have the teacher check your measurements. You are now ready to begin building your field from the ground up! Step 3: a.) From home plate, measure along the baseline and put a dot where first and third base will be (use #7 on the data table). Measure the distance between 1st and 2nd as well as 2nd and 3rd base to check for accuracy. If something is off, fix it! b.) From home plate, measure along the baseline to mark the cutout (where the infield dirt ends and the outfield grass begins). Repeat for both sides of the field. Note: do not measure down the center of the field. c.) Get a compass. Place the point on the pitchers mound, and the pencil on one of the marks from step B above. Trace an arc across the field which represents the edge of the dirt (the cutout) d.) From the corner of the backstop, measure along the outside fence to the near side of the dugout (#10 from the data table). Repeat for both sides. e.) Using your scaled down measurements, draw the outline of the dugout. Use the length and depth from #9 in the data table. You will not need the heights yet. Step 4: a.) Find a compass. Place the sharp point on home and draw the dirt circle around homeplate (use the scaled down radius we have found). b.) Use the compass to draw the pitcher’s mound circle. Again use the radius found in the measurement table (#12 in data table). c.) Check how far the back fence is from homeplate (#6 in the data table). Sketch a smooth curve which represents the back fence. Every point on the curve should be equidistant from homeplate. Area to be Measured Actual Size (m 1. Backstop: a.) Height a.) 5 m b.) Width of main section 2. Dugouts: a.) Front Height b) 6 m a.) 3 m b.) Back Height c.) Length b.) 2.5 m c.) 10 m d.) Depth 3. Outside Fence: a.) from backstop to corner b.) Height d.) 2 m a.) 96 m b.) 2m 4. Length from backstop to dugout 19 m 5. Distance from homeplate to foul pole 92 m 6. Distance from homeplate to 2nd base 34 m 7. Distance from backstop to homeplate 8.) Radius of home plate circle 10 m 9.) Radius of pitcher’s mound 10.) Distance from home plate to pitching rubber 3m 17 m 11.) Distance between bases including home plate 24 m 12.) Distance from home plate to cutout (edge of dirt) 31 m 4m Area to be Measured 1. Backstop: a.) Height b.) Width of main section 2. Dugouts: a.) Front Height 1st (m) 4.5 m 6m b.) Back Height c.) Length d.) Depth 10.4m 1.8m 2nd (m) 3rd (m) 4th (m) 4.8 m 5.4 m 4.6m 6.2 m 2.7m 2.4m 10.2m 2m 7.8 m 3.3m 2.3m 6.5 m 1.8m 3. Outside Fence: a.) from backstop to corner b.) Height 4. Length from backstop to dugout 5. Distance from homeplate to foul pole 2.3 m 10.4 m 1.5 m 96 m 2m 17 m 80.8 20.7 m 90 m 17 m 90m 23 m 6. Distance from homeplate to 2nd base 30 m 34.6 m 37 m 33.6 m 7. Distance from backstop to homeplate 8.) Radius of home plate circle 10 m 9.6 m 10.4 m 10 m 4m 3m 3.5 m 4m 9.) Radius of pitching circle 10.) Distance from home plate to pitching rubber 11.) Distance between bases including home plate 2.4 m 17 m 2.9 m 17.8 m 3m 17 m 3m 17 m 24 m 22.7 m 12.) Distance from home plate to cutout (edge of dirt) 31 m 30 m 24.9 30 m 33 m Baseball Field Scale Model Project 1.) Measure all areas on the baseball field in meters (round to the nearest whole meter). 2.) Our model will be exactly 200 times smaller than the real field, so we will divide each length by 200 and write it in the second column. 3.) Convert the scaled down size from meters to cm and record in the last column. Area to be Measured 1. Backstop: a.) Width of main section b.) Height 2. Distance from backstop to homeplate Actual Size (m) Scaled down Size (m) Scaled down Size (cm) a.)____________ a.)___________ a.)____________ b)____________ b)___________ b)____________ 3. Distance from home to pitching rubber 4. Distance from homeplate to 2nd base 5. Outside Fence: a.) Length b.) Height 6. Distance from home plate to back fence a.) ____________ a.) ____________ a.) ___________ b.) ____________ b.) ____________ b.) ___________ 7. Distance between each base (including home) 8. Distance from home plate to cutout (edge of dirt) 9. Dugouts: a.) Front Height a.)___________ a.)___________ a.)___________ b.) Back Height b.)___________ b.)___________ b.)___________ c.) Length c.)___________ c.)___________ c.)___________ d.) Depth d.)___________ d.)___________ d.)___________ 10. Length from backstop to dugout 11. Radius of Home plate circle 12. Radius of pitcher’s mound Baseball Field Scale Model Project 1.) Measure all areas on the baseball field in meters (round to the nearest whole meter). 2.) Our model will be exactly 200 times smaller than the real field, so we will divide each length by 200 and write it in the second column. 3.) Convert the scaled down size from meters to cm and record in the last column. Area to be Measured 1. Backstop: a.) Height Actual Size (m) Scaled down Size (m) Scaled down Size (cm) a.)____________ a.)___________ a.)____________ b.) Width of main section 2. Dugouts: a.) Front Height b)____________ b)___________ b)____________ a.)___________ a.)___________ a.)___________ b.) Back Height b.)___________ b.)___________ b.)___________ c.) Length c.)___________ c.)___________ c.)___________ d.) Depth d.)___________ d.)___________ d.)___________ 3. Outside Fence: a.) from backstop to corner a.) ____________ a.) ____________ a.) ___________ b.) Height 4. Length from backstop to dugout 5. Distance from homeplate to foul pole 6. Distance from homeplate to 2nd base 7. Distance from backstop to homeplate 8.) Radius of home plate circle 9.)Radius of pitching circle 10.) Distance from home to pitching rubber 11.) Distance between each base (including home) 12.) Distance from home plate to cutout (edge of dirt) b.) ____________ b.) ____________ b.) ___________