Children learn by observing, experimenting and asking questions. Find out when to guide them—and when to step back and let them explore.

When we control technology—and not the other way around—the potential is enormous.

So why aren't more kids wearing them?

Basically, making a fort or playing dress up is good for both of you.

They tried it. And it works.

Here are some expert ways to make free play work for your child

We break it down room by room.

Healthy immune systems, here we come.

3. Reimagine the ordinary

The stricter you are with the settings, the more you can control what your child sees.

3. They make us slow down

These kids, a 5-year-old and a 2.5-year-old, were born on a farm. They have never not known what it's like to live among animals. They learned how to crawl in the kitchen next to an orphan piglet and they cuddle with newborn baby goats in their bed instead of stuffed animals.

An appreciation for reading doesn't just happen. It needs to be nurtured and encouraged until a child develops an intrinsic desire to read and the self-confidence to pick up a book on their own.

2. Teach them the steps needed to finish a daunting job.

Learning requires opportunity and motivation—not one or the other. For many children, learning is perceived as a chore, as the majority of their waking hours are engaged in non-self-directed education.

To the mama who feels exasperated by another mess your little one has made today, I want to offer you this perspective from a mom who misses it now: try to pause and see the magic in the mess.

Because Vitamin D is important, mama!

5. All emotions are useful.

The country's early-childhood education program indeed places a heavy emphasis on "joy," which along with play is explicitly written into the curriculum as a learning concept. "There's an old Finnish saying," Holappa said. "Those things you learn without joy you will forget easily."

It's easier than you might think, mama.