🌿 Free Community Play — Oakland, CA

TinkerWild Oakland

Loose parts. Open air. Real play.
Oakland-based — Free for all children.

📅 Launch: June 6, 2026
📍 Dimond Park, Oakland
🆓 Always free
🌱 All ages welcome

Play is the work
of childhood.

TinkerWild is a free outdoor loose parts play program rooted in the science of how children actually learn. We bring a collection of open-ended materials — crates, rope, cardboard, fabric, wheels, buckets — to public parks and let children do what children are built to do: explore, build, transport, construct, imagine, and play.

No screens. No structured activities. No adults directing the play. Just children, materials, and space — and the remarkable things that happen when you trust kids with all three.

Transporting
Filling, carrying, loading, unloading. Moving things from here to there. Essential cognitive and physical development.
Constructing
Building, assembling, problem-solving. Engineering instincts at work long before formal education.
Enclosing
Creating boundaries, building walls, making spaces. Spatial reasoning and a deep sense of agency.
Socio-Dramatic
Make-believe, role play, shared narratives. The social laboratory of early childhood.

Donate Supplies

TinkerWild runs entirely on community generosity. Everything on this list becomes a learning tool the moment a child picks it up. Gently used is perfect. We accept donations by arrangement — email us to coordinate.

🏗️ Construction & Building
  • Cardboard boxes — all sizes, especially large appliance boxes
  • Pool noodles — as many as possible
  • Milk crates
  • Wooden pallets (splinter-free)
  • PVC pipe sections
  • Hollow or unit wooden blocks
🛒 Transport & Movement
  • Wagons
  • Wheelbarrows
  • Push carts or hand dollies
  • Laundry baskets
  • Large bins or totes with handles
  • Carts of any kind
🪣 Containers & Loose Parts
  • Buckets of all sizes
  • Bowls and large containers
  • Funnels and scoops
  • Balls of all sizes
  • Bottle caps, lids, spools, tubes
  • Cardboard tubes
🧵 Fabric & Flexible Materials
  • Old bedsheets — flat sheets especially
  • Tarps
  • Lengths of thick rope — 6 feet or longer
  • Bungee cords
  • Netting
  • Fabric scraps and burlap
♻️ Beautiful Junk
  • Tires — small enough for children to roll and stack
  • Cable spools
  • Foam pieces and scraps
  • Anything interesting, safe, and moveable
  • Wooden crates
  • Random hardware odds and ends
Condition: Gently used is perfect. Clean, no sharp edges, no broken parts.

To donate: Email us at hello.TinkerWild@gmail.com to arrange drop-off or pickup. We are deeply grateful for every contribution — it goes directly into the hands of children at play.

Why this matters: Every item on this list becomes a learning tool the moment a child picks it up. Loose parts play is backed by decades of research in child development. You're not donating junk. You're donating curriculum.

Why this matters
more than ever.

Children in the United States today spend an average of four to seven minutes per day in unstructured outdoor play. Only eleven percent still walk to school. The average range of childhood — how far from home a child is allowed to roam independently — has shrunk by ninety percent since the 1970s.

4–7 minutes a day Avg. time a US child spends in unstructured outdoor play per day 7.5 hours a day Avg. time a US child spends engaging with screens per day

According to UNICEF's comparative wellbeing rankings, American children rank in the bottom 25% for child wellbeing among wealthy nations — measuring mental health, physical health, social skills, and life satisfaction. We are one of the wealthiest countries on earth. Our children are not flourishing.

"I know we've come a long way, we're changing day to day — but tell me, where do the children play?"
— Cat Stevens, 1970

TinkerWild exists because play is not a luxury or a reward. It is the primary mechanism through which children's brains develop — building resilience, executive function, social intelligence, physical capability, and the willingness to try hard things. We are not giving children a fun afternoon. We are giving them back something essential.

Who we are.

TinkerWild was founded by Em -- an early childhood educator, student, and mom with 15 years of hands-on experience in classrooms and ECE programs. Em is currently pursuing a BBA while deepening her ECE credentials, and is the founder of Revolutionary Play, a platform dedicated to the neuroscience of play and child development, and the author of Endangered Play, a forthcoming book on the systematic removal of play from childhood and what we can do about it.

TinkerWild is the living proof of concept — a free, community-rooted, research-backed play program that demonstrates what it looks like when we trust children with real materials, real risk, and real freedom.

Based in Oakland, CA. Currently operating at Dimond Park. Growing.

Join the TinkerWild community.

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Questions, donations, or partnerships?

hello.TinkerWild@gmail.com