Complex sentence: He travels around the garden pushing his trolley, the Og-Pog; this carries his sponge, soap, orange trumpet, and a bellows-like apparatus called Uff-Uff which he uses to dry items after cleaning them.
Split into simpler sentences: He travels around the garden pushing his trolley, the Og-Pog. The Og-Pog carries Makka's sponge and soap, his orange trumpet, and a bellows-like apparatus called Uff-Uff which he uses to dry items after cleaning them.