Worry Tree is a free CBT mindfulness game where children write a worry, sort it as in their control or not, then watch it drift away like a leaf on the wind.
The Worry Tree is a free browser based mindfulness game that teaches children a core cognitive behavioral therapy skill, sorting a worry into what they can control and what they cannot, then consciously releasing the part they cannot control. A child types a worry, watches it land on a branch of an on screen tree, and chooses whether it belongs on the in my control side or the not in my control side. Worries sorted into the second group drift away as leaves on the wind, giving a child something concrete to do instead of simply being told to stop worrying.
Key Takeaways
- Sorting a worry into "in my control" and "not in my control" is a core CBT skill connected to Stephen Covey's circle of control idea and to cognitive behavioral treatment for generalized anxiety.
- Writing a worry down and then sorting it reduces its emotional grip more effectively than trying to suppress it or think it away.
- Research on worry postponement by psychologist Thomas Borkovec found that giving worry a defined time and place, rather than fighting it constantly, measurably reduces how much people worry.
- The game needs no login and no download, and works well as a two to five minute reset before bed, before a test, or during a hard moment.
- Bedtime, classroom, and single worry variations let the same underlying skill fit many different situations a family or classroom might face.
What Is the Worry Tree Game?
A child clicks on the tree and writes a short worry into a text box, anything from a spelling test tomorrow to a bigger fear about a parent's health. The worry appears as a small leaf on a branch, and the child is asked one question. Is this something I can control, or is this something I cannot control? Choosing an answer sends the leaf either toward the trunk, where it stays as a reminder of something worth acting on, or out into the sky, where it slowly fades away.
The activity takes two to five minutes and needs nothing more than a device. It suits children roughly aged seven through fourteen, old enough to reflect on a simple either or question, though a parent can read a worry aloud and let a younger child choose the answer instead of typing.
The Science Behind Worry Sorting
Sorting a worry rather than pushing it away draws on two well established ideas. The first is the distinction between what a person can influence and what they cannot, widely associated with Stephen Covey's Circle of Concern and Circle of Influence from his writing on personal effectiveness. Covey observed that people who spend most of their energy on things entirely outside their influence, other people's opinions, the weather, a decision someone else already made, tend to feel more anxious than people who redirect that energy toward the smaller circle of things they can actually act on. The Worry Tree turns this distinction into one child friendly question a seven year old can answer without needing the underlying theory.
The second idea comes from clinical research on generalized anxiety. Psychologist Thomas Borkovec and colleagues studied worry postponement, in which a person notices a worry, does not try to suppress it, and instead agrees to think about it later during a scheduled worry period. Across several studies, giving worry a defined time and place, rather than fighting it constantly, measurably reduced how much people worried across the rest of the day. The Worry Tree borrows this mechanism in miniature, since writing a worry down and making one clear decision about it gives a child's mind a completed action to register, rather than leaving the worry open in the background.
Young children are rarely helped by simply being told to stop worrying. What helps far more is a specific, repeatable action they can take once a worry shows up.
How to Play: Step by Step
Open the game together and ask your child to think of one worry currently on their mind, big or small.
Type the worry into the box beneath the tree, in the child's own words, or spoken aloud and typed by an adult if writing is still difficult.
Ask the sorting question out loud. Is this something you can do something about, or is this something you cannot control at all? Let the child answer without correction, even if an adult might sort it differently.
If the worry lands in the in my control pile, name one small next step together, texting a friend, asking a teacher a question, practicing a skill again. If it lands in the not in my control pile, let the leaf drift away and take one slow breath together as it fades.
Repeat with any other worries on the child's mind, then close the game and move on without dwelling further.
Variations
The Bedtime Worry Tree
Play a short round right before lights out, limited to one or two worries so it does not delay sleep. This suits children who replay every unfinished worry the moment their head hits the pillow, giving each one a clear place to go instead of circling all night.
The Classroom Worry Tree
Used as a five minute activity before a test, a teacher can invite the class to silently think of one worry, sort it privately using the same question, then discuss as a group the difference between things a test taker can control, like preparation, and things they cannot, like the exact questions that will appear.
The One Big Worry Version
For a single recurring worry, a parents' separation, a family illness, a big exam later in the term, play the game daily for a week focused on that one worry alone. Ask what part of it is within the child's control today, and let the answer shift with circumstances. This often reveals the in my control portion of a big worry is smaller than it first appears.
Common Mistakes When Playing This Game With Children
The most common mistake is overriding a child's sorting decision because an adult would sort it differently. A child who places a friend's mood in the in my control pile is revealing something useful about the relationship, and a gentle follow up question works better than a correction. A second mistake is using the game only during a moment of high distress, since sorting worries is easier to learn during a calm moment and harder to teach for the first time mid meltdown, so a few relaxed practice rounds on an ordinary evening make the tool genuinely available when it is actually needed.
A third mistake is treating the not in my control pile as something to feel bad about. Releasing a worry does not mean it did not matter, only that turning it over repeatedly will not change the outcome. Saying that plainly, this is real, and it is also not yours to fix right now, tends to land better than implying the worry was silly.
Age Range and Adaptations
Children aged seven to nine generally do best with an adult reading each worry back and asking the sorting question directly. Children aged ten to twelve can usually type their own worries and sort them independently. Teenagers thirteen and up tend to use the game most effectively alone, and some benefit from being shown the underlying idea, the circle of control, directly. For a child who struggles with writing, letting them speak the worry aloud while an adult types it keeps the focus on the sorting itself.
Signs the Practice Is Working
A child who spontaneously asks, is this something I can control, about a worry outside the game itself is one of the clearest signs the skill has transferred. A gradual reduction in bedtime worry loops, the same concern circling for twenty minutes after lights out, is a practical sign worth watching for over a couple of weeks. Some parents notice a child beginning to sort their own worries out loud unprompted, which suggests the tool has become an internalized habit.
A Teaching Note from Mohan Chute
What I notice most with this game is how relieved children feel the first time an adult agrees with them that something is genuinely not in their control, rather than reassuring them it will be fine or explaining why they should not worry. Children carry an enormous amount of worry about things that were never theirs to fix, a parent's stress, a sibling's grades, a news story they overheard. Naming that plainly, and helping them place it deliberately outside their circle, tends to bring more relief than comforting words ever do.
I also encourage parents to sort their own worries out loud sometimes, in front of their children, using the same simple language the game uses. Children learn this skill far faster by watching an adult actually do it than by being taught the idea in the abstract.
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Explore the ProgrammeFrequently Asked Questions
What age is the Worry Tree game best suited for?
It works well for children roughly aged seven through fourteen. Younger children can play with an adult, and teenagers often use it independently.
Is the Worry Tree game a replacement for therapy?
No. It is a simple, everyday coping tool based on cognitive behavioral therapy principles, not a treatment. A child with a diagnosed anxiety condition should use it alongside, not instead of, guidance from a qualified therapist.
How is this different from just telling a child not to worry?
Telling a child to stop worrying gives them nothing to actually do. Sorting a worry into in my control or not in my control gives them one clear, repeatable action instead.
What if a child sorts a worry the wrong way?
There is no wrong answer here. A child's sorting choice often reveals something useful, and a gentle follow up question helps more than a correction.
Do I need to download anything or create an account to play?
No. The Worry Tree runs directly in a web browser with no download, login, or payment required.
How often should we play to see a real difference?
A short daily round for a week or two, especially around one recurring worry, builds the skill more effectively than an occasional longer session. Many families also find a quick bedtime round useful on an ongoing basis.
You can explore the other eleven free mindfulness games, including breathing, gratitude, and body awareness practices, at /mindfulness-games, all playable directly in your browser with no download needed.

Written by
Shital ChuteMarketing Lead, The Holistic Care | Mindfulness & Behavioral Health Educator
Shital Chute leads Marketing at The Holistic Care, where she shapes how the platform's mindfulness courses, books and free resources reach the families, schools and workplaces who need them. Alongside this role, she is a passionate advocate and educator for mindfulness and behavioral health, drawing on that perspective to help shape content that is genuinely useful, not just promotional.
Her work at The Holistic Care sits at the intersection of communication and care: translating research-backed mindfulness practices into clear, practical guidance for parents, teachers and adults navigating everyday stress.



