- A clear sphere that encourages shaking.
- Beads that hide in the stripped tube when the NogginSeek rattle is held upright to encourage awareness of object permanence.
- Striped tube that slides in and out of handle for visual interest and to encourage forearm/wrist rotation.
- Textured handle for feeling and sized for easy grasping.
- Beads that spin with the movement of baby's wrist, creating baby's first lesson in physics.