The Celestial Star Explorer toddler toy boasts four quadrants of multi-level play and includes 8 wire bead runs, 11 gliders, a springy crescent moon, rover solar panel, 2 wood clacking doors, 5 spinners, and 1 transparent door that slides up and down; Two of the wire tracks travel between quadrants, adding an element of complexity as littles navigate the tracks. This robust activity toy supports motor development, cause-and-effect learning, and imaginative discovery. Its double-decker oversized design allows for up to 4 explorers to play together. Adult assembly required - hardware, instructions and tool included.