· Does this train set really climb and run upside down?Yes!The motorized train is designed for gravity-defying play.It can climb uphill, race downhill, drive sideways, and even run upside down in 360° loops.· Does it require batteries?No extra batteries are needed.The train is rechargeable through a safe Type-C port, making it easy to power up for continuous play.· Which set should I choose – 32PCS, 48PCS, or 88PCS?The 32PCS is a starter set. Many families later upgrade since kids often want to design more complex shapes. The 48PCS set is ideal for creating longer tracks, while the 88PCS deluxe set allows for kids entertained for longer playtime and extend it. loading
