September 11, 2026 · Updated: September 14, 2026
Development activities for babies and toddlers, 0–24 months
Simple ways to support movement, curiosity, connection, and language through everyday play, following your child’s cues.

A song during a nappy change, a picture book, a toy passed back and forth: everyday interaction gives you many ways to support development. You do not need a packed activity schedule. Choose something your child enjoys and adapt it to the skills they use now.
Birth to 3 months: begin with connection
Talk softly, sing, and answer your baby’s sounds. Let them watch your face or a picture while you stay close. Offer supervised tummy time when awake, following your baby’s cues. Put them on their back in a safe sleep space when it is time to sleep. The CDC two-month guidance emphasizes responsive care and noticing when a baby needs a break.
4–6 months: sounds and exploration
Use sound-taking turns and picture talk. During supervised floor play, offer a safe toy to reach toward and explore. A baby-safe mirror can become a shared game: smile and talk about the face you both see. These invitations bring movement, curiosity, social contact, and language into the same moment. Adapt to your baby rather than expecting a particular response.
7–12 months: back-and-forth games
Try peekaboo with your hands, pass a toy between you, or put large age-appropriate blocks into an open container together. Name the objects and respond to gestures or sounds. These ideas draw on CDC nine-month and one-year activity suggestions; the age band is a way to find ideas, not a checklist of skills required throughout the band.
13–24 months: join everyday routines
Invite your toddler to place a napkin on the table or put toys into a basket with you. Roll a ball together and name pictures in a book. Respond to their words with a short phrase: if they say ‘ball,’ you might say ‘red ball.’ Keep tasks simple and offer help. These are opportunities to participate, not tests of independence.
Keep play safe and responsive
- Stay close and supervise. Use age-appropriate toys without loose small parts, accessible batteries, magnets, or cords.
- Choose a safe floor space for movement. Keep baby play away from raised surfaces and stairs.
- Pause for tiredness, distress, or turning away. There is no required number of activities to complete.
- Keep the interaction between you and your child. An app can hold your notes after play; it does not need to be the play activity.
Notice one thing, then carry on with your day
An example note might be: ‘Passed the block back after I held out my hand.’ Record the context and the help you gave rather than assigning a score. Emomo can hold these moments across the four development pillars so they are easier to recall at a pediatric visit.
Activities do not diagnose or treat a developmental delay. If you notice a missing milestone, loss of a skill, or another concern, talk with your child’s doctor and ask about screening. More practice is not a reason to postpone that conversation.
Frequently asked questions
Do development activities require special toys?
Many activities use your voice, a picture book, a safe ball, or age-appropriate blocks. Choose safe materials, supervise, and follow your child’s cues.
Sources
Every figure in this guide traces to one of these sources.
- CDC — Milestones by 2 months
- CDC — Milestones by 6 months
- CDC — Milestones by 9 months
- CDC — Milestones by 1 year
- CDC — Milestones by 2 years
General information, not medical advice. Talk to your pediatrician about your own child.
- Category
- Parenting · Child development
- Type
- Baby milestone & activity companion
- Compatibility
- iPhone (iOS) and Android
- Business model
- Free to start, for little ones 0–24 months

