Brilliant Beginnings Activity Cube: * 5-sided activity cube with melodies * 5 light-up animal buttons with sounds and melodies * 2-page book with fun sounds and melodies * Ocean spinning roller with sound effects * Colorful dial wheel * Wiggly sliding insect buttons * Clear roller with colorful beads * Roll for zany sound effect * Encourages basic development skills * Dimensions: 5.61"W x 5.84"H x 5.51"D * Requires 3 AA batteries (included)