the sun as source of energy tutoring video
TRANSCRIPT
THE SUNEnergy Source
By: Jaime D. Peña
THE SUN
EARTH AND THE SUN
THE SUN AS SOURCE OF LIFE FOR OUR PLANET
BE CAREFUL OF TOO MUCH SUN
QUESTIONS
TRANSCRIPT
THE SUNEnergy Source
By: Jaime D. Peña
THE SUN
EARTH AND THE SUN
THE SUN AS SOURCE OF LIFE FOR OUR PLANET
BE CAREFUL OF TOO MUCH SUN
QUESTIONS