“From Lunchbox to Lightbulb”: North-East Pupils Discover the Power of Food Waste

  • Bio Capital partners with approx. 300 schools across the North-East to transform food waste into renewable energy through Anaerobic Digestion
  • 25+ school sessions teach kids food waste is a valuable resource
  • Initiative supports UK’s upcoming food waste recycling rules

We’re turning school dinners into a lesson in sustainability. Through an interactive ‘schools programme’ led by Community Engagement Lead, Nick Wilson, pupils across the North-East and North Yorkshire are discovering how their leftovers can be transformed into renewable energy and sustainable biofertiliser using anaerobic digestion (AD) and why food waste is far too valuable just to throw away.

Over the past 18 months, Nick has delivered over 25 interactive classes – ranging from individual classroom talks to full school assemblies – designed to spark curiosity and shift perceptions around food waste.

His interactive presentations bring the science of food waste recycling and AD to life, tracing the journey from school kitchens to AD plants like Bio Capital’s Emerald facility near Durham. Along the way, students learn how their leftovers are transformed into renewable energy and nutrient-rich biofertiliser that can be used on local farms – a fully circular process.

Children are naturally curious, and when you show them that food waste can power homes or help grow crops, it really clicks,” said Nick Wilson. “We’re not just talking about bins – we’re talking about behaviour change, and it starts with understanding that food waste isn’t waste at all. It’s a really valuable resource.

“By engaging young people early, Bio Capital aims to foster long-term behavioural change and empower students to become sustainability advocates in their homes and communities.”

We currently partner with approximately 300 schools across the region, collecting and recycling their food waste, and transforming it into renewable energy.

Nick’s presentations include interactive elements such as letting pupils smell digestate – the earthy by-product of AD – which always sparks laughter and curiosity. A recent visit to Swansfield Park Primary School was warmly received, with the school now introducing dedicated food waste bins and encouraging pupils to share what they’ve learned with their families.

Anne-Marie Grimes, Head Teacher of Swansfield Park Primary School, said: “A huge thank you to Nick from Bio Capital for delivering such a fun, lively and eye-opening assembly. The children were absolutely fascinated to learn all about what happens to their recycled food waste and were buzzing with excitement afterwards. His visit really brought the topic to life and helped everyone understand just how important recycling can be.” 

These classes also align with the UK Government’s upcoming Simpler Recycling reforms, which will require all households and businesses to separate food waste for collection.

The importance of this work is underscored by the scale of the issue. The UK generates approximately 9.5 million tonnes of food waste annually, enough to fill 4,000 Olympic-sized swimming pools, around 70 percent of which still goes straight to landfill. The environmental cost is equally stark: food and drink waste contributes around 20 million tonnes of CO₂ emissions each year – equivalent to the emissions of almost 14 million cars.

Community Engagement Lead, Nick Wilson leading Bio Capital's interactive schools programme.

“By engaging young people early, Bio Capital aims to foster long-term behavioural change and empower students to become sustainability advocates in their homes and communities.”

Nick Wilson, Community Engagement Lead at Bio Capital

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