Need Native American Male and Female Voiceover Artists

Hi, We are looking for American accent - male & female VO talents for recording of multimedia math scripts of 2 to 3 mins each. This is a K12 / school learning project. The artists should have clear and natural voice, good flow, correct pronunciation, conversational tone and should avoid over enunciation of the words. 1. The work will come to your way batch wise on monthly basis. Each batch will have the number of scripts to be recorded. 2. Turnaround time 1 or 2 days 3. Corrections, if required should be deliver within 1 day. 4. Price would be paid for the effort spent or can be fixed for per script or word count basis (We are open for the discussion) 5. The work will be ongoing, i.e., till November 2017 so we would need people who can be committed for this project till end of the next year since the same voice will be required throughout the project. 6. Interested candidates, please share the voice samples for the attached scripts (Please refer the attached samples of Sam to reference the Tone)