What are Loose Parts and why are they so important for development?
11 december 2025 · 6 min read

What are Loose Parts and why are they so important for development?

Loose Parts are loose, open-ended materials without a fixed function, such as wooden rings, cones, shells, stones or fabric, which children can use to build, sort, combine and create stories freely. According to Simon Nicholson's Loose Parts theory, children's creativity is directly related to the quantity and variety of materials they can act with. That open play stimulates thinking, motor skills, imagination and emotion all at once, and that's why Loose Parts are so valuable for development.

What happens when a child becomes absorbed in play?

There's a special power in the moment a child becomes completely absorbed in play. The world withdraws for a while: sounds grow softer, the rhythm slows and space opens up in which imagination and thinking can move freely. In those moments of concentrated playfulness, Loose Parts come to life.

The materials look simple at first glance, but their educational value is great. A brief observation is enough to see that a child with loose parts isn't just playing, but also experimenting, investigating and giving meaning. Hypotheses emerge, a logic of their own, and a quiet but rich dialogue between child and material. That's the essence of open-ended play: play that doesn't direct, but invites.

What is the Loose Parts theory?

The Loose Parts theory was formulated in the 1970s by Simon Nicholson. It states that children's creativity is directly related to the quantity and variety of materials they can act with. It's not the complexity of the object that determines the play, but the freedom it allows. Modern developmental psychology confirms this line of thinking on several levels.

Why is a responsive environment the basis for learning?

Children learn more when their environment responds to their initiatives. Loose Parts are never static: they can be moved, combined, built up and dismantled again. That makes play elastic and dynamic.

Manipulating loose parts stimulates several neurological systems at the same time:

  • The prefrontal cortex, for planning and decision-making.
  • Sensory brain areas, which register touch and body awareness.
  • The visual cortex, which processes patterns, shapes and contrasts.
  • The limbic system, which is involved in emotion, imagination and symbolisation.

Open play is thus both cognitive and motor, both emotional and creative.

How do Loose Parts help with thinking and language?

Children naturally approach the world as little researchers. Loose Parts encourage that: they invite adjusting, testing, correcting, reconstructing and trying again. In that process, children build up the basic principles of logical and mathematical thinking, without the play losing its spontaneity.

When children create worlds, stories emerge too. Loose Parts function as the words of a material language: children sort, name, connect and give meaning. That's how they practise their narrative ability without a fixed storyline being imposed.

Why is Grapat such a good fit for free play?

Within the wide range of Loose Parts, there are brands that align in a particularly harmonious way with the pedagogy of free play. Grapat is one such brand. Not because of marketing, but because the materials arise from observing real childhood: cyclical, intuitive, rhythmic, experimental.

The use of natural wood, soft colour pigments and simple, open shapes contributes to play that isn't limited by predefined functions. That simplicity creates room for complexity in the child's imagination. Handmade variation makes every set unique; as a result, children experience the material as closer to the real world than a perfect machine-made object.

The philosophy is clear: less instruction means more creativity, less distraction means more inner activity. This approach fits seamlessly with kideo.store's vision of playing, learning and developing.

How do you use Loose Parts in practice?

Seven practical tips for the everyday use of Loose Parts:

  1. Offer less than you'd expect. An abundance of material can be overwhelming. A compact selection of around fifteen to twenty pieces already offers plenty of possibilities.
  2. Create small invitations to explore. A subtle arrangement, such as a row of cones, a circle of rings or a few bowls with contrasting textures, sparks curiosity and initiative.
  3. Limit verbal instruction. The power of Loose Parts comes fully into its own when the child takes the lead. Calm, observation and open questions stimulate the child's own thought processes.
  4. Use natural materials. Wood, shells, stones or fabric enrich sensory play through variation in texture, temperature and weight.
  5. Rotate materials regularly. Not by constantly buying new things, but by rotating. A limited set that changes now and then stays inspiring.
  6. Give time and continuity. Deep play needs calm. Feel free to leave arrangements in place for a day, so a child can carry on building where they left off.
  7. Observe consciously. Play with Loose Parts reveals thinking styles, interests, rhythms and patterns. By really looking, you gain insight into the child's inner process.

What does a child really learn with Loose Parts?

Loose Parts stimulate:

  • Autonomy: making choices independently and adjusting course.
  • Planning: shaping and carrying out ideas.
  • Logical thinking: sorting, categorising, counting, comparing.
  • Fine motor skills: precision, hand-eye coordination and control.
  • Symbolic play: stories, roles, interpretations and meanings.
  • Resilience: building, falling, trying again.
  • Sensory awareness: colour, weight, texture, temperature.
  • Cooperation: negotiating, agreeing, sharing space.
  • Concentration and calm: deep play regulates the nervous system.

Loose Parts aren't merely materials; they're structures that give the natural power of childhood room to unfold.

Why are Loose Parts a gift with meaning?

December invites us to give with care. In this period, many people look for gifts that carry more than their wrapping: presents that bring calm, open up the imagination and accompany a child not just now, but in the years to come.

Loose Parts fit that wish seamlessly. They don't demand attention, but give room. They grow with the child's development and keep their value, whatever the age. At kideo.store you'll find a carefully chosen selection of open-ended materials, including the beautiful sets by Grapat.

Perhaps that's the most beautiful thing of all: the realisation that you, with one small choice, can pass on a big feeling. A moment of calm, a spark of imagination, a starting point for stories still waiting to be told. We hope you find something that suits you, your child and your way of growing and discovering together, and that you can celebrate this season in all gentleness, with attention, warmth and things that truly have meaning.

Summary

  • Loose Parts are open-ended materials without a fixed function; the child determines the play.
  • Simon Nicholson's theory: more variety of material means more creativity.
  • Playing with loose parts stimulates planning, touch, visual perception, emotion and imagination all at once.
  • Offer little, rotate materials, limit instruction and give time: that's how deep play gets going.
  • With natural wood and simple shapes, Grapat fits this way of playing seamlessly; you'll find the sets at kideo.store.

Frequently asked questions

How many Loose Parts does a child need?

Fewer than you think. A compact selection of around fifteen to twenty pieces already offers plenty of possibilities; an abundance of material can actually be overwhelming.

Should I explain what my child is supposed to do with them?

Better not. Loose Parts work best when the child takes the lead. Calm, observation and open questions stimulate the child's own thinking process.

What age are Loose Parts suitable for?

They grow with the child's development and keep their value, whatever the age.

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