One of the ideas behind interest-led learning sounds incredibly simple: follow your child’s interests.
But what happens when you ask your child what they’re interested in and get:
“I don’t know.”
Or maybe the only answers are the things they already do every day.
That doesn’t necessarily mean your child isn’t curious. They may simply not know what else is out there.
A child who has never experimented with cryptography probably isn’t going to suddenly ask to learn about codes and ciphers. A child who has never thought about structural engineering may not know they’d love figuring out how to build a stronger bridge. They can’t tell you they’re fascinated by cartography, meteorology, sound engineering, archaeology, logistics, or dozens of other subjects if they don’t know those things exist.
That is where Discovery Days come in.
The idea is to intentionally expose your child to a wide variety of subjects without turning every new subject into a lesson, unit study, or curriculum.
You introduce it.
You let them experience it.
You watch what happens.
And when something catches their attention, you follow it.
DISCOVER → OBSERVE → GRADE THE INTEREST → FOLLOW THE RABBIT HOLES
What Are Discovery Days?
A Discovery Day is a short introduction to a subject your child may or may not have encountered before.
The purpose isn’t to teach everything there is to know about that subject. In fact, you don’t even need your child to walk away remembering a specific set of facts.
You’re looking for something much simpler:
Does this interest them?
For example, one Discovery Day might introduce structural engineering by challenging your child to build a bridge from a sheet of paper.
Another might introduce cartography by having them create an overhead map of a familiar place.
One might introduce acoustics by letting them experiment with sound vibrations, while another introduces economics through a simple pretend market.
Each activity provides just enough exposure for your child to get a taste of the subject.
Then you watch.
Did they immediately lose interest?
Did they enjoy themselves but move on afterward?
Did they start asking questions?
Did they want to change the experiment and try again?
Did they bring the subject up later that afternoon?
Did they start searching for more information on their own?
Those reactions are what matter.
Why Introduce Subjects Instead of Just Following Existing Interests?
Child-led and interest-led learning don’t have to mean waiting for a child to independently discover everything they might eventually love.
Parents can open doors.
The child gets to decide whether they want to walk through them.
That distinction is important to how I approach interest-led learning.
Discovery Days give us a way to deliberately put new possibilities in front of our children without deciding ahead of time which possibilities they should pursue.
Some doors will close almost immediately.
Others might stay cracked open.
And occasionally, you’ll open one and your child will take off running.
Those are the ones we’re looking for.
How 100 Days of Discovery Works
I created 100 Days of Discovery around 100 different introductions to subjects and fields of study.
They cover an intentionally broad range of areas, including technology, engineering, physical science, life science, medicine, Earth science, weather, space, nature, history, society, business, media, art, food, language, communication, physical activity, and practical life skills.
You don’t have to do them in order.
You don’t have to do one every day.
And despite the name, you absolutely don’t have to finish them in 100 consecutive days.
You could do one every school day, two or three each week, one every Friday, or simply pull one out whenever your homeschool needs something new.
The point isn’t how quickly you finish the list.
The point is discovering what happens along the way.
How Do You Know When You’ve Found an Interest?
This is where the Discovery & Interest Tracker comes in.
After each Discovery Day, you give the experience an interest grade.
But there is one very important rule:
You are NOT grading your child.
You aren’t grading whether they performed the activity correctly, understood everything, remembered the information, completed the project, or demonstrated academic mastery.
You’re grading how strongly the subject captured their interest.
The scale looks like this:
A — RABBIT HOLE!
Strong interest.
Your child asked questions, wanted to continue, returned to the subject independently, or clearly wanted to learn more.
This is something to follow now.
B — REVISIT
Your child definitely enjoyed it and showed interest.
You don’t necessarily need to drop everything and pursue it immediately, but put it on your list of subjects to revisit or introduce at a deeper level.
C — ENJOYED
Your child had a good time and participated, but didn’t show a strong desire to continue.
That’s perfectly fine. It’s worth remembering, but there isn’t necessarily a reason to pursue it right now.
D — NOT REALLY
Your child participated but showed little interest.
You can move on.
F — NOPE!
Your child clearly disliked it or wanted nothing to do with it.
And that is still a successful Discovery Day.
You discovered something.
An F tells us just as much as an A.
Download the Free 100 Days of Discovery Printable
You don’t have to come up with 100 subjects or activities yourself.
I created the free 100 Unschooling Discovery Days: Discovery & Interest Tracker to give you the entire system in one printable.
The printable includes 100 Discovery Days covering a wide range of subjects, along with a short introductory activity for each one.
Every Discovery Day has space to record the date, your child’s interest grade, and notes about what caught their attention.
There is also an End-of-Discovery Review where you can look back at the A-rated Rabbit Holes, subjects worth revisiting, surprise interests, questions your child is still asking, and possible resources you could use to explore those interests further.
Print it, put it in your homeschool binder, and work through it however it makes sense for your family.
What Happens When You Find an A?
This is my favorite part.
You follow the rabbit hole.
Suppose your child completes the meteorology Discovery Day and suddenly wants to know how thunderstorms form.
You don’t necessarily need to stop and find a meteorology curriculum.
Start with their question.
Maybe you find a documentary about thunderstorms.
That leads to lightning.
Lightning leads to electricity.
Electricity leads to circuits.
Circuits lead to electronics.
Suddenly, one short Discovery Day has created weeks of learning—and none of it had to be planned in advance.
Another child might take that exact same meteorology activity, give it a C, and never think about it again.
That’s the point.
Discovery Days aren’t designed to determine what children should learn next.
They’re designed to help us discover what they want to learn next.
What About the Bs, Cs, Ds, and Fs?
Don’t underestimate them.
A ‘B’ tells you something might be worth another look.
A ‘C’ tells you your child enjoyed the experience without necessarily becoming interested in the larger subject.
A ‘D’ tells you there wasn’t much of a spark.
An ‘F’ tells you, very clearly, that this isn’t something they’re interested in right now.
And “right now” matters.
Interests change.
Something that earns a ‘D’ at seven years old might become fascinating at ten.
That’s one reason the tracker gives you somewhere to record these reactions rather than treating the list as a simple checklist.
You’re building a picture of your child’s interests over time.

Discovery Days Aren’t Just for Unschoolers
I originally built this approach around unschooling and interest-led learning, but you don’t have to be an unschooler to use it.
If you follow a traditional homeschool curriculum, Discovery Days can introduce subjects that aren’t covered by your curriculum.
If you’re an eclectic homeschooler, they can help you decide where you’d like to add projects, books, classes, or other resources.
If you’re transitioning away from traditional schooling, they can help you learn more about your child without immediately replacing school with another rigid curriculum.
And if you’re already unschooling, Discovery Days can be especially useful when your child seems stuck in the same few interests or simply doesn’t know what they want to explore next.
The framework stays the same:
Offer the opportunity without requiring the interest.
Your Role Is to Notice What Happens Next
You don’t need to turn every A into a formal unit study.
Sometimes following the rabbit hole means getting books from the library.
Sometimes it’s watching videos.
It might mean buying a science kit, visiting a museum, finding someone who knows about the subject, trying another experiment, taking a class, starting a project, downloading an app, playing a game, or simply answering the next question.
The direction depends on the child and the interest.
Your job isn’t to know where the rabbit hole will eventually lead.
It’s to notice when your child has found one.
Use Your Notes to Look for Patterns
The notes section in the printable is there for a reason.
You don’t need to write a paragraph after every activity. A few words can be enough.
“Asked how bridges stay up.”
“Wanted to try again.”
“Started looking for bird tracks afterward.”
“Liked the activity but didn’t care about the subject.”
“Absolutely hated this.”
Over time, those notes and interest grades can reveal patterns you might otherwise miss.
Maybe your child consistently gravitates toward figuring out how things work.
Maybe nearly every activity involving animals earns an ‘A’.
Maybe they aren’t particularly interested in traditional art activities but become completely absorbed when art overlaps with technology.
Those patterns can help you decide what books, materials, experiences, curriculum, classes, or projects are actually worth bringing into your homeschool.
There Is No Finish Line
You certainly can complete all 100 Discovery Days.
But completing the list isn’t really the goal.
If Discovery Day #17 uncovers something your child becomes fascinated with and you spend the next three weeks exploring it, the list can wait.
That’s exactly what it’s supposed to do.
You aren’t trying to get through 100 activities.
You’re using 100 opportunities to find the handful that make your child want to keep going.
And once you find one, follow it.
DISCOVER → OBSERVE → GRADE THE INTEREST → FOLLOW THE RABBIT HOLES
Resources and Links
Internal Resources
- Unschooling — https://azhomeschoolers.com/unschooling/
- Learning Ideas — https://azhomeschoolers.com/homeschool-learning-ideas/
- Homeschooling Success: Using Passion Projects to Empower Kids — https://azhomeschoolers.com/homeschooling-success-using-passion-projects-to-empower-kids/
- Deschooling: A Vital Transition to Homeschooling Life — https://azhomeschoolers.com/deschooling-a-vital-transition-to-homeschooling-life/
- Child-Led Learning: What It Is and How It Works — [COMING SOON]
- Interest-Led Learning: How to Build Learning Around What Your Child Loves — [COMING SOON]
- Rabbit-Hole Learning: When Curiosity Leads to Deeper Learning — [COMING SOON]
External Resources
- Smithsonian Learning Lab — https://learninglab.si.edu/
- Khan Academy — https://www.khanacademy.org/
- PBS LearningMedia — https://www.pbslearningmedia.org/
- NASA STEM Engagement — https://www.nasa.gov/learning-resources/