Inquiry-based IB PYP early years activities

Inquiry-based IB PYP early years activities are child-led learning experiences designed to support curiosity and scientific exploration under the International Baccalaureate Primary Years Programme (Early Years). These activities encourage young learners aged 3 to 6 to notice, wonder, investigate, and reflect upon natural and physical phenomena. By focusing on hands-on discovery, educators can build foundational skills across multiple developmental domains.

For teachers and parents planning weekly routines, selecting activities that align with international early learning standards is key to maintaining a balanced curriculum. This guide outlines how to structure inquiry-led play and offers simple learning ideas for the classroom or home.

Structuring inquiry-based activities

To implement effective IB PYP early years activities, educators must move away from rigid, pre-planned tasks. Instead, the focus should be on preparing an environment with rich, open-ended materials that prompt spontaneous questions.

An effective activity follows a simple cycle: observation, questioning, investigation, and sharing. For instance, rather than telling children how water moves, an educator might place pipes, funnels, and water wheels in a sensory bin. As children play, they naturally observe the flow of water and begin to ask questions about gravity and speed. The teacher’s role is to support this exploration by asking open-ended questions, such as asking what happens if they tilt the pipe or add more water. This approach respects child agency and makes learning deeply contextual.

Simple ideas for scientific investigation

Inquiry activities fit naturally under the “How the world works” transdisciplinary theme, which corresponds with the Understanding the World pillar. Here are three simple, low-prep activities that support scientific investigation.

1. Sink or float investigations

Provide a shallow tub of water and a collection of natural and household objects, such as leaves, corks, stones, and plastic spoons. Invite children to sort the objects into two trays based on their predictions. Next, let them test each object in the water and record their observations. This activity encourages children to observe, sort, and make simple predictions.

2. Shadow exploration

On a sunny day, take children outdoors with chalk and small toys, such as plastic animals. Place the toys on the pavement and invite children to trace the shadows with chalk. Return a few hours later to observe how the shadows have moved. This simple activity introduces concepts of light, time, and movement through direct observation.

3. Texture and detail mapping

Provide magnifying glasses and natural objects like pinecones, bark, and leaves. Encourage children to look closely at the patterns and textures, then use paint or crayons to create rubbings on paper. This hands-on activity builds observation skills and supports fine motor development.

Supporting language and numeracy within inquiry

While these activities focus on Science and observation, they also provide opportunities to develop Language and Mathematics skills. As children sort objects, they use vocabulary related to size, texture, and weight. When they trace shadows, they count the number of toys or compare lengths.

Integrating literacy and numeracy into child-led play ensures that children build academic foundations naturally. Educators can document these moments by writing down children’s explanations, which can be shared with parents during reflections.

Practical resources for your classroom

Fostering curiosity in early childhood requires a blend of flexible planning and structured resources. High-quality printable templates can help children organize their thoughts and record their discoveries.

If you are designing weekly plans, check our IB PYP framework guide to learn more about transdisciplinary planning. To find classroom printables, you can browse printable resources designed for ages 2–6. Superbuddy provides a rich repository of resources, including lesson plans, tasksheets, and templates that support child-led investigation. Registering is free to start, allowing you to download five files per month to support your classroom inquiry units. By providing structured, open-ended activities, you can encourage children to become confident, lifelong researchers.