Activity 1: Assessment. Estimated duration: 5 min
Assessment with 5 questions from Interactions Between Earth's Systems.
5 questions assessment
Activity 2: Instructional Game. Estimated duration: 15 min
Xenosteroid Park
Enjoy all the attractions in this new alien theme park! Exchange tickets for amazing prizes while you learn about Earth Materials Systems!
Ratings
Teacher Ratings (37) 3.8 stars.
Student Ratings (21333) 3.8 stars.