Virginia Water Radio’s latest episode, for the week of September 12, 2016, is “Dissolved Gases are Part of the Solution for Creatures Living in Water.” The 4 min./24 sec. episode, available online http://www.virginiawaterradio.org/2016/09/episode-333-9-12-16-dissolved-gases-are.html, uses a series of sounds to discuss how gases can be dissolved in water, focusing particularly on the importance of dissolved oxygen for aquatic creatures. The episode is designed specifically for Virginia’s 5th-grade science students learning about physical states of matter and about solutions.
Virginia Water Radio’s is a weekly broadcast/podcast produced by the Virginia Water Resources Research Center. The home page is http://www.virginiawaterradio.org. Have a listen or two!