* Waves and vibrations
                               or tune in to nature.	

		     * Light, sound and time 
                              or communicating with vibrations.
	
		     * Seeing 
                              or what is really out there?
	
		     * Radio waves 
                              or what is your favorite F.M. station?	

		     * A study on the radio transmission of music 
                              or how good is 	your hi-fi.	

		     * The Doppler effect 
                              or motion effects what we hear or see	

		     * Energy and the probability of the transfer of energy 
                              or 	how things interact with each other.