How Sensory Skills Develop in the Early Years

From the first startle at a loud sound to confidently climbing a slide — your child's senses are quietly building the map they use to understand the whole world.

In short

Sensory development is how a baby's brain learns to receive, organise and respond to information from the world and from their own body — through sight, sound, touch, taste, smell, movement (the vestibular sense) and body-position awareness (proprioception). In the early years this unfolds in a beautiful, predictable arc: from reflexive reactions in the newborn to smooth, confident, purposeful responses by the preschool years. Every cuddle, every wobble, every messy meal is your child practising how to make sense of sensation.

How sensory development unfolds

A newborn arrives already sensing — they turn to your voice, grasp your finger, and prefer your face and smell. Over the first months, vision sharpens (from blurry shapes to following objects and reaching for them) and hearing tunes in to familiar voices. As babies move into the second half of the first year, touch and movement take centre stage: mouthing toys, enjoying being gently bounced, and exploring different textures.

In the toddler years, the vestibular (balance) and proprioceptive (body-awareness) senses mature rapidly — this is why little ones love spinning, climbing, jumping and squeezing into tight spaces. The brain is busy integrating these signals so a child can stand on one foot, hold a crayon, or sit calmly to listen. By the preschool years, most children can filter out background noise, tolerate everyday textures (clothing tags, sand, paint) and use their senses smoothly to play, learn and self-settle.

Children vary widely — some are more sensitive to sounds, lights or textures; others seek out lots of movement and pressure. Most of this variation is simply your child's individual sensory style, and it gently settles with everyday experience.

When a gentle check helps

A friendly developmental review can be reassuring if your child consistently seems overwhelmed by ordinary sounds, lights, textures or touch; strongly avoids messy play, certain foods, or being held; constantly seeks intense movement to the point it disrupts daily life; or if sensory differences appear alongside delays in talking, play or coordination. Early support protects confidence and everyday participation — and often simply brings peace of mind.

The Pinnacle way

This is general information, not a diagnosis — a clinical AbilityScore® and any diagnosis are formed only at a Pinnacle Blooms Network centre, under qualified clinician care, never from an app or form. Our team looks at how your child takes in and responds to sensation across daily routines, then shapes an individualised plan drawing on occupational therapy and the wider sensory developmental pathway.

Trusted sources

The WHO International Classification of Functioning describes sensory functions (b2) as part of how children participate in everyday life; the American Academy of Pediatrics and ASHA describe typical sensory and developmental milestones across the early years.

Next step — If you are curious about your child's sensory style or have a niggling worry, book a gentle developmental screen for reassurance and the right early support.