Plants Bill Nye, the Science Guy : Season 3 Episode 3
TV-Y PBS 30m int(0)
Aired: January 28th, 1995 @ 7:00 PM EST on PBS
A plant’s recipe for food has only three main ingredients: sunlight, carbon dioxide, and water. When plants make their food, they give off what animals need – oxygen. Without oxygen, animals like us wouldn’t be able to breathe. If plants weren’t here on Earth, we wouldn’t be here.