Running Out of Time! | SI Superheroes

PBS Learning Media
Contributed By
PBS Learning Media
Resource Type
Classroom Material
Keywords
SI superheroes mass time second measurments navigation
Subjects
Science
Grade Levels
Grade 3 Grade 4 Grade 5 Grade 6 Grade 7 Grade 8
Related Resources

Running Out of Time! | SI Superheroes

In their second suspenseful adventure, the League of SI Superheroes battle archvillain Major Uncertainty in a race to keep the world's satellite navigation system "on time".
Publisher
PBS Learning Media

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