Grade: 3rd. Duration: 60 minutes. What I like about this website is that it includes both a video and a Lesson Plan with a hands-on activity that allows to practice what they learned about in the video.
3-LS3-2 Use evidence to support the explanation that traits can be influenced by the environment.
3-LS4-3 Construct an argument with evidence that in a particular habitat some organisms can survive well, some survive less well, and some cannot survive at all.