Скачать или смотреть Heat Exchange and Thermal Energy Explained: Middle Grade Science w/ Untamed Science

In 2007 we created a series of videos with Pearson for their high-school biology textbooks. During this coronovirus outbreak, we wanted to help everyone who wanted to potentially watch the old series. By now, the whole thing feels really outdated to us, but, it's still fun to go back and watch.

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