Tractor Mac is a book series about a little red tractor named Mac and his group of friends who live on Stony Meadow Farm. Together they learn important values about belonging, family, hard work and friendship. This MasterPieces Tractor Mac 36pc Floor Puzzle is great for children 3 and up. This giant 36 piece Shaped Floor puzzle has special tractor-shaped pieces cut right into it. Can you find the tire-shaped piece?