Like a Shish Kabab, the LINE goes through the head of each note for a LINE NOTE.
Just like when you get in a sleeping bag and have the blanket ON TOP of you and UNDERNEATH you, notes that sit in a SPACE have a LINE on TOP and UNDERNEATH them.
Listen to this Danish Polka called "Seven Jumps". What do you notice about the music? Let's learn the dance that goes with it. DO you think there will be any jumping?