"Old MacDonald Had a Tractor" John Deere Book 304 Includes precise groove specifications: 8

Includes precise groove specifications: 8 mm (5/16 in) location

or extended road travel

30 mm thread length for reliable and precise assembly

99 inch ( 203 mm)

helping maintain reliable function for smooth machine operation

"Old MacDonald Had a Tractor" John Deere Book 304 Includes precise groove specifications: 8Follow Old MacDonald and his trusty tractor across the farm in this interactive sing along adventure! Press the colorful buttons to hear familiar sounds and melodies that match the classic song. Each button features a matching icon, helping little ones connect sounds with words and pictures. Perfect for developing fine motor skills through hands on play, while singing along builds early language and literacy skills. The convenient carry along handle