ABC Baby Piano
This is a good program to entertain your kids by using computer keyboard

Drum machine keyboard B
Play the Piano Drunk Like a Percussion Instrument Until the Fingers Begin to Ble

Advanced Net Monitor for Classroom
Program displays the screens of remote computers in the network.

QB - Spanish
QB - Spanish is a fun Windows program for expanding Spanish vocabulary.

WebQuiz XP
WebQuiz XP allows you to create interactive HTML tests and quizzes in a snap.