Slipstream dropped the whistle into Thundercracker's waiting hand. No loss to her, and gifts usually helped keep others on friendly terms. At least, that's how things worked on Earth.

She looked toward Thundercracker, trying to read his expression, or gain some insight into his personality. "Did your faction go to Earth? The planet."

She wasn't sure if other universes held the same connection between Cybertron and Earth, if there were parallel timelines in which other groups of Cybertronians chased artifacts to Earth.