🧠 Wonder Weeks

Wonder Weeks Leap 7: Sequences

5 min read

What Happens During Leap 7

Leap 7 peaks around week 46. Your baby is learning that actions come in sequences: to eat, you pick up food, bring it to your mouth, chew, and swallow. To get dressed, the shirt goes over the head, arms go through sleeves, then it pulls down. This understanding of ordered steps is a breakthrough in planning and goal-directed behavior.

Leap 7 is one of the more sleep-disruptive leaps. The combination of new motor skills (cruising, early walking) and cognitive changes can cause significant sleep disruption around weeks 46-47. This may overlap with or contribute to the 12-month sleep regression.

Signs Your Baby Is in This Leap

How Leap 7 Affects Sleep

This leap often causes noticeable sleep disruption. Your baby may practice standing or cruising in the crib instead of sleeping, resist being laid down, and wake more at night. The cognitive excitement of understanding sequences can also make it hard for your baby's brain to "turn off." Many parents report nap strikes around this time, but do not drop to one nap yet. Most babies are not ready for the 2-to-1 nap transition until 13-18 months.

How to Help Your Baby Through It

What Emerges After the Leap

After Leap 7, your baby will be more capable of following and performing multi-step actions. They may stack two blocks, attempt to feed themselves with a spoon (messily), or imitate simple household tasks. Understanding sequences is the gateway to more complex play, early language stringing, and eventually, sentences.

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