Activity 1: Assessment. Estimated duration: 3 min
Assessment with 3 questions from Atoms and Elements.
3 questions assessment
Activity 2: Instructional Game. Estimated duration: 15 min
Elements of Earth
Aliens landed on Earth! They're here peacefully, studying our planet and its differences from theirs. You're helping one of these aliens, and your job is to discover all the unknown elements. Visit beaches, forests and cities, and find out what our world is made of!
Ratings
Teacher Ratings (17) 4.2 stars.
Student Ratings (977) 3.2 stars.