
3 lessons
#sleep
Bedtimes, sleep needs and tired kids, by age.

Teens
Why teenagers stay up late, and how to help them get enough sleep
Teens need 8 to 10 hours, but puberty shifts their body clock later while school starts early. It's biology, not laziness. Here's what parents can actually do about it.

Toddler & Preschool
How much sleep do kids need? A chart by age, and what to do when they don't get it
Toddlers need 11 to 14 hours in 24, preschoolers 10 to 13, school-age kids 9 to 12 and teens 8 to 10, according to the American Academy of Sleep Medicine. Here's how to get closer.

Toddler & Preschool
A bedtime routine that actually works, according to sleep research
A consistent bedtime routine is one of the best-studied sleep interventions for young children. Here's what it should include and how to keep it short.

The weekly letter
The “Repair After a Blowup” card, free.
A one-page printable for the fridge, plus one short research-backed lesson a week. No spam, unsubscribe any time.