Since 2012 I Know Why It's Yum, Mum! has worked in the following schools
Primary/Preparatory Schools
- St Benedict’s School, Ealing
- Mount Carmel RC Primary School, Ealing
- Spring Hallow School for children with autism, Ealing
- Little Ealing Primary School, Ealing
- Park Walk Primary School, Kensington
- St Joseph’s RC Infant School, Aylesbury
- St Mary’s School, Kilburn
- Aston House Prep School, Ealing
- Strand on the Green Primary School, Kew
- Minet Infant School, Hayes
- Miles Coverdale Primary School, Shepherds Bush
- New End Primary School, Camden
- Sparrow Farm School, Feltham
- Coleville Primary School, Fulham
- Mulberry House School, West Hampstead
- Notre Dame School, Lingfield, Surrey
- St John Fisher School, Perivale
- Broadfields Primary School, Barnet
- Jewish Mosaic Primary School, Wimbledon
- Selborne Primary School, Greenford
- Hawksdown Prep School, High Street Kensington
- Holy Family Primary School, Acton
- ARK Academy, Acton
- Oaklands Primary School, Hanwell
- Brooklands Junior School, Barnet
- Newton Farm School, Harrow
- James Oglethrope School, Romford
- Viking Primary School, Northolt
- Woodlands Primary School, Ealing
- Grange Primary School, Ealing
- Horsenden Primary School, Ealing
- St Andrews Primary School, Totteridge
- Grove Infant and Nursery School, Harpenden
- Blair Peach Primary School, Southall
- Mayfield Primary School, Greenford
- Radnor School, Sevenoaks
- Englefield Green Primary School, Surrey
- Morningside Primary School, Hackney
- Thomas's Kensington, Kensington
- Wraxall Primary School, Bristol
- Birdwell Primary School, Bristol
- Laurel Lane Primary School, Middlesex
- Yeading Infant and nursery school, Hayes
- Falcons Boys Preparatory School, Chiswick
- Whitehall Junior School, Uxbridge
- Perivale Primary School, Ealing
- Stanhope Primary School, Middlesex
- East Sheen Primary School, Richmond
- Springwell Infant and Nursery school, Uxbridge
- Christ The Saviour School, Ealing
- Warley Primary School, Essex
- Gallions Primary School, Newham
- Ravenor Primary School, Ealing
- The Hampshire School, Chelsea
- Heatherside Infant School, Fleet
- Hollickwood Primary School, Barnet
- Albany Infant School, Nottingham
- Cunningham Infants School, Hertfordshire
- Laxton Junior School, Peterborough
- Glory Farm School, Bicester
- West Drayton Academy, Hillingdon
- Drayton Green Primary School, Ealing
- Queen's Drive Infant School, Peterborough
- Wood End Infant School, Northolt
- Notting Hill and Ealing Girls School, Ealing
- London Academy, Edgware
- Berrymeade Primary School (Infants), Ealing
- Dormer Wells Infant School, Ealing
- Heathfield House Preparatory School, Chiswick
- Coston Primary School, Ealing
- Tyrrells Primary School, Essex
- The Hampshire School, Chelsea
- Heatherside Infant School, Fleet
- Hollickwood Primary School, Barnet
- Dairy Meadow Primary School, Ealing
- Petts Hill Primary School, Ealing
- Albany Infant School, Nottingham
- Cunningham Infants School, Hertfordshire
- Laxton Junior School, Peterborough
- Glory Farm School, Bicester
- West Drayton Academy, Hillingdon
- Drayton Green Primary School, Ealing
- Queen's Drive Infant School, Peterborough
- Wood End Infant School, Northolt
- Notting Hill and Ealing Girls School, Ealing
- London Academy, Edgware
- Berrymeade Primary School (Infants), Ealing
- Dormer Wells Infant School, Ealing
- Heathfield House Preparatory School, Chiswick
- Coston Primary School, Ealing
- Tyrrells Primary School, Essex
- Edward Betham Primary School, Greenford
- Pinkwell Primary School, Hayes
- Larmenier and Sacred Heart Catholic Primary School, Hammersmith
- Springfield Primary School, Hackney
- Chestnuts Primary School, Haringey
- Holy Trinity Primary School, Hackney
- Cowley St Lawrence Primary School, Hillingdon
- Vauxhall Primary School, Vauxhall
- St Mark’s Primary School, Hanwell
- St Gregory’s Primary School, Ealing
- Blue School, Isleworth
- North Ealing Primary School, Ealing
- Ravenswood Community Primary School, Ipswich
- Rimon Primary School, Wimbledon
- Great Ormond Street Hospital School, Holborn
- Dairy Meadow Primary School, Ealing
- Petts Hill Primary School, Ealing
- Eaton House School, London
- Thomas' School, Battersea
Nurseries/ Playgroups/Children's Centres/Playcentres
- Katey's House, Kingston
- Jumpers YMCA nursery, Ealing
- Bunny Park Nursery, Hanwell
- Splash and Dash playgroup, Ealing
- Miss Daisy’s Nursery School, Chelsea and Belgravia
- Melrose Nursery schools, Harrow, Acton and Tokyngton
- Willcock’s Nursery, Kensington
- Amott Road Nursery, Southwark
- Chelsea Open Air Nursery and Children's Centre, Kensington
- Rolfe’s Nursery School, Notting Hill
- Little Cherub’s Nursery I and II, High Street Kensington
- Acorn Nursery, Holland Park
- Pitshanger Play Centre, Ealing
- Maples Children’s Centre, Acton
- South Ealing Playgroup, Ealing
- Holland Park Pre-school, Holland Park
- Barn Owl nursery, Wandsworth
- Limetrees Children’s Centre, Northolt
- Windmill Children’s Centre, Greenford
- St Quentin’s Children’s Centre, Kensington
- Violet Meltchett Children’s Centre, Kensington
- Clare Gardens Children’s Centre, Kensington
- Little Scrubs drop in, Kensington
- Ilys Booker Children’s Centre, Kensington
- Ann Bernadt Nursery, Peckham
- World’s End Children’s Centre, Kensington
- Primi Passi nursery, Wholefoods Store
- Holmfield House Children’s Centre, Notting Hill
- Greenford Park Baby and toddler group, Greenford
- Early Birds Nursery, Bristol
- Long Ashton Children's Centre, Bristol
- Bright Eyes Montessori, Acton
- Little Angels nursery, Brixton
- Discovery nurseries group, London
- Ninna nanna nursery, London
- Alphablocks, Barnet
- College Green Nursery School, Kensal Rise
- Morningside Children's Centre, Hackney
- St Peter's Nursery, Notting Hill
- Ornage Lion Club, Putney
- Bluebells nursery, Battersea
- Cornerstone nursery, Sydenham
- North Harrow nursery, North Harrow
- Buttercup nursery, Chiswick
- Hardwick pre school, Aylesbury
- Miss Delaney's, Holland Park
- Discovery Nursery, Greenford
- Brook Green Nursery, Hammersmith
- Corner House Nursery, Ealing
- Magda's Fun House, Greenford
- Little Minors Nursery, Notting Hill
- Wembley Central Nursery School, Wembley
- Playdays nursery group, London
International Schools
- Warsaw (April 2014)
- Madrid (May 2015)
- Marbella (2018)
- Paris (2016)
Since 2019, Natasha Gavin has delivered environmental education for schools, organisations, parks, families, and the wider public
- Ealing Council (across four Ealing Parks and in over 45 Ealing schools)
- Ealing Parks Foundation (across four Ealing Parks)
- Pitzhanger Manor and Gallery Trust (Walpole Park)
- Growing Space (charity)
- Ealing Wildlife Group (community organisation)
- Melrose Nursery School, Acton