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Economics

5 minutes 48 seconds
Grade Level: 10 - 12
All Around Me
Episode 2
1 minutes 26 seconds
Grade Level: K - 3
Science Nation
Episode 142
2 minutes 33 seconds
Grade Level: 7 - 12
Science Nation
Episode 128
2 minutes 33 seconds
Grade Level: 10 - 12
Scientists & Engineers On Sofas (And Other Furnishings)
Episode 3
6 minutes 1 seconds
Grade Level: 10 - 12