Outdoor learning is a powerful way to bring STEM (Science, Technology, Engineering, and Maths) to life for Key Stage 2 pupils. It encourages curiosity, problem-solving, teamwork, and real-world application of skills—all while making learning engaging and memorable.
Here are 50 exciting outdoor STEM activities you can try right away.
Explore more outdoor ideas in our Outdoor Learning Activities Hub
🔬 Science Exploration
- Investigate microhabitats and record findings
- Test soil types (sand, clay, loam)
- Explore plant life cycles in real environments
- Observe pollinators and their behaviour
- Conduct a simple water filtration experiment
- Measure temperature changes throughout the day
- Study shadows and how they change
- Explore evaporation using water trays
- Identify local plants and classify them
- Investigate forces using pushes and pulls outdoors
⚙️ Engineering Challenges
- Build a bridge using only natural materials
- Create a shelter that can withstand wind
- Design and build a water channel system
- Construct a marble or ball run using found objects
- Build the tallest freestanding structure
- Design a pulley system for lifting objects
- Create a simple catapult and test distance
- Build a waterproof structure
- Design a paper airplane and test outdoors
- Construct a raft and test if it floats
💻 Technology & Investigation
- Use tablets to photograph and document nature
- Record videos explaining experiments
- Use simple data-logging apps (e.g. temperature)
- Create digital maps of the outdoor area
- QR code scavenger hunts
- Record soundscapes of the environment
- Use stop-motion to show plant growth (over time)
- Create a simple weather station
- Track and graph daily weather data
- Use timers to measure speed and reaction times
Ever thought about taking History outdoors? Try this KS2 Stoneage outdoor lesson pack.
➕ Maths in the Outdoors
- Measure perimeter and area of playground spaces
- Estimate and count natural objects
- Create bar charts from collected data
- Practice angles using sticks and shapes
- Explore symmetry in nature
- Solve measurement challenges (length, height, distance)
- Use coordinates to create treasure maps
- Compare weights using natural materials
- Practice multiplication with grouping objects
- Investigate patterns in leaves and flowers
Learn how to take angles outdoors with this KS2 Outdoor Maths Pack
🌍 Problem-Solving & Real-World STEM
- Design a solution to stop erosion in a soil tray
- Build a mini eco-friendly garden
- Plan and design an outdoor habitat for wildlife
- Investigate recycling and materials outdoors
- Create a sustainable water collection system
- Solve a team-based outdoor challenge
- Design a route for a delivery (mapping activity)
- Test which materials are best insulators outdoors
- Investigate how to keep objects dry in rain
- Work in teams to complete a STEM challenge course
Looking for Sustainability ideas for KS2 – Try this Biomes and Habitats Lesson Plan
🌟 Final Thoughts
Outdoor STEM activities help children connect learning to the real world, making abstract concepts tangible and exciting. These experiences build resilience, creativity, and critical thinking—skills that go far beyond the classroom.
Adapt activities to your space, encourage teamwork, and let curiosity lead the way.
