The basic parts in a four-stroke engine include intake valves, exhaust valves, pistons, connecting rods, engine block, cylinder head(s), crankshaft, camshaft(s), and oil pan.
Please Note: The activity below requires you to Drag and Drop text into the correct boxes. If your screen is too small to see the whole image, you can make the image fit your screen.
To Shrink Your Screen
On a PC or Chromebook -> Hold the “Ctrl” button down and then tap the “-“ button.
On a Mac -> Hold the “Command” button down and then top the “-“ button.
These commands will shrink your browser enough so you can drag all the items.
To Return Your Screen to Normal
On a PC or Chromebook -> Hold the “Ctrl” button down and then tap the number “0“ button.
On a Mac -> Hold the “Command” button down and then top the number “0“ button.