MilestoneThinking· 3mo–5mo

Vertical Visual Tracking

Baby follows toy with eyes up and down

Medium (60%)
Specialized0 related · 2 prereq

What the research says

Referenced across 1 developmental framework: asq_3

Full quotes, source languages, and document links coming soon as we finish the source-evidence indexing pass.

Before this (2)

Required

Helpful (1)

How it's taught

asq_3

Move small toy slowly up and down about 10 inches from face

Materials: Small interesting toy

What mastery looks like

Not yet

Does not track objects vertically

  • No vertical eye following
  • Loses object immediately
Emerging

Briefly follows object partway up or down

  • Limited vertical arc
  • Loses object mid-path
Developing

Sometimes follows toy up and down with eyes

  • Inconsistent vertical tracking
  • Partial arc
Secure

Regularly follows toy vertically with eyes

  • Smooth vertical tracking
  • Full up-down arc
Reflexive

Vertical tracking is automatic and smooth

  • Anticipates movement
  • Tracks in all directions

Activities for this (12)

Thinking0mo–6mo

Where Did It Go? — The Dropping Game

Parent drops a toy in front of baby to see if they look down at the ground to find it. Agent guides parent through a natural play sequence that observes early object tracking and the beginnings of object permanence, while keeping baby engaged and happy.

Thinking0mo–3mo

Follow the object

This helps stimulate your baby's ability to fixate his or her sight on moving objects. Introducing different textures is a wonderful way to stimulate your baby s senses, aiding in the development of their sense of touch. Ensure your baby has daily contact with a variety of textures such

Thinking4mo–6mo

Name That Object

Parent points to and names everyday objects in the room while baby watches and listens. The agent coaches the parent to observe whether baby tracks their pointing, looks at named objects, and vocalizes in response — building early receptive vocabulary, consonant babbling, and joint attention.

Thinking0mo–3mo

Visual Tracking Activity

Parent moves a colorful ball or toy slowly in front of baby to encourage visual tracking. The agent coaches the parent to observe whether baby can fixate on and follow moving objects, building foundational visual processing and early hand-eye coordination.

Thinking0mo–3mo

Finding the origin of the sound

This helps stimulate your baby's perception of sounds. It is important to focus on both your baby s hearing and visual coordination to promote healthy development. Holding a rattle or shaker, gradually move it up and down and side to side near your baby s

Thinking0mo–3mo

The moving mobile

This helps stimulate your baby's ability to fixate his or her sight on moving objects. When your baby is lying down in his crib, gently push on any hanging objects or turn on any mobiles around the crib so that he can observe the moving objects. See if your baby follows the movement of

Thinking0mo–3mo

Tracking Moving Objects

Parent uses colorful objects to encourage baby's visual tracking skills. The agent guides the parent to slowly move objects across baby's visual field, observing fixation, smooth pursuit, and midline crossing — building the foundational visual skills needed for hand-eye coordination and spatial awareness.

Movement0mo–3mo

Follow the ghost

This helps Stimulate your baby's ability to fixate his sight on moving objects. During tummy time, enhance your baby s visual coordination by holding their favorite blanket, toy, or book in front of them. Capture their attention and then move the object in various directions to o

Thinking0mo–3mo

Enhancing visual tracking

This helps stimulate your baby's memory. Prioritizing visual development is crucial for your baby's overall growth. When your baby is playing with multiple toys or objects, actively engage them in visual coordination exercises. Move the toys

Thinking0mo–3mo

Discover Hidden Toys

Parent hides toys under a blanket and encourages baby to find them, introducing the concept of object permanence. The agent coaches the parent to observe attention, visual tracking, and early understanding that objects exist even when hidden.

Thinking0mo–3mo

Alternating Attention

Parent introduces two bright objects and encourages baby to shift focus between them, building visual tracking and attentional control. The agent coaches the parent to observe gaze fixation, attention shifting, and visual engagement.

Thinking0mo–3mo

Rattle Distraction Nail Trim

Parent uses a rattle to distract baby during nail trimming while observing visual tracking skills. The agent coaches the parent to notice how baby follows the moving rattle with eyes, building early visual development and making care routines more engaging.

Formal assessments

No matching assessment items indexed yet.