character: Dr. Neil deGrasse Tyson
topic: Astrobiology and the universe's vastness
grade: 12
subject: Mathematics
LearnActions
SearchCreate
character: Carl Sagan
topic: Exploring the universe and its scientific implications
grade: 12
subject: Mathematics
LearnActions
SearchCreate
character: Stephen Hawking
topic: Black holes and the nature of the universe
grade: 12
subject: Mathematics
LearnActions
SearchCreate
character: Lisa Randall
topic: Cosmology and higher dimensions in the universe
grade: 12
subject: Mathematics
LearnActions
SearchCreate