It even includes a set of classroom activities. - The Shop screen offers fantastic books about space and science (including a children’s book designed to accompany the app), eclipse glasses for safe viewing (which you can use to look at the Sun at any time, not just during an eclipse), and links to some of our favorite space education non-profits. And it's all absolutely free, including no ads, brought to you as a public service by Big Kid Science. Totality by Big Kid Science is now available in English, Spanish, French, and Portuguese. Privacy Policy: https://bigkidscience.com/privacy-policy/