This digital escape room is a great activity for grades 3 - 5 earth and space science concepts, including planets, characteristics of sun earth, and moon, and movement of objects in the sky. It can be played whole group, small group, or individually. Students are presented this scenario: On an expedition to Mars, one of our team left the ship to take rock samples from the surface. When it was time to leave, we found that an alien being had locked the ship and our friend could not get back in. T