1. Air Racer
Design and Layout

2. Step 1: Measure up 4” on each edge of the paper and make a mark
Step 1: Measure up 4” on each edge of the paper and make a mark. Connect the two marks with a line.

3. Step 2: Measure 11” along the bottom edge of the paper and along the line you just made and put a mark. Connect these with a line

4. Step 3: Measure up 3” on each edge of the paper from the line you made earlier and make a mark. Connect the two marks with a line.
Main Body Panel

5. Step 4: Make two boxes by measuring from the left edge of the paper 3” and 6” along the middle line and top line. These will become the fins.

6. Step 5: Make a mark ½” in from the edge of each box in the location shown
Step 6: Make a mark ½” up on the line between the boxes as shown.

7. Fin
Fin
Step 7: Connect the marks with a line to complete the fins.

8. Fin
Fin
Step 8: Draw a line 3 ¾” to the right of the second fin as shown. Be sure to measure along both the top and bottom lines.

9. Fin
Fin
Step 9: Measure in 3/8” from each side of the box and draw a dotted line. Be sure to put a mark at the top and bottom of each line.

10. Step 10: Measure out 1/8” from each dotted line at the top of the box and put a mark as shown.
Fin
Fin
Main Body Panel

11. Step 11: Connect a line from these marks to the bottom corner of the box as shown.
Fin
Fin
Air Scoop
Main Body Panel

12. Step 12: Have Mr. Merithew check all of your measurements before you cut out your parts. Cut only solid lines.
Fin
Fin
Air Scoop
Main Body Panel