Sloth slid sideways, her legs up in the air, bouncing in the snacks, her mouth open like she was screaming but no sound coming out. "Push! Push!" she laughed, a moment before there was a deafening crash and the trolley collided with the rock. She tipped upside down, rolling out of the cart as it toppled over, depositing its load unceremoniously onto the asphalt. Crying out in surprise, she lay on the ground for a moment, trying to orient herself.