2nd grade Mystery-Science mini-lesson: Why is the ocean salty?I have created a short, simple quiz through GOOGLE FORMS to assess students after they have viewed this mini-lesson. Use it as a quiz or a comprehension check.Mystery Science is offering FREE access right now because of distance learning, Go sign up for an account!Link quiz to your Google Classroom and have instant feedback through Google Drive/Google Forms.It is a great way to assess students during the Coronavirus pandemic, and they