trees and external storage figure selecting the leftmost children figure selecting the rightmost children experiments the tree workshop applet offers quick way to learn about trees try inserting items into the tree watch for node splits stop before one is about to happenand figure out where the three data items from the split node are going to go then press ins again to see whether you're right as the tree gets larger you'll need to move around it to see all the nodes click on node to see its children (and their childrenand so onif you lose track of where you areuse the zoom key to see the big picture