
Francesca MacLennan is Director of Science Education & Engagement at the Oxford Trust, where she leads its education and engagement programmes, under the Science Oxford brand.
In her career spanning over 25 years, Francesca has worked in various roles in science education and talent development, including primary science teaching, STEM outreach, professional development and graduate training programmes. As a leader, educator, engagement specialist and training programme builder, as well as a Fellow of the Primary Science Teaching Trust, she has a wealth of experience leading programmes throughout the educational stages, from the early years right through to the postgraduate level. Francesca is trustee of the ENTHUSE Charitable Trust, linked to STEM Learning. She is also co-editor of a book of insect poems for children aged 8 plus entitled, ‘The Bee Is Not Afraid Of Me’, inspired by her work with entomologists.
Francesca is passionate about raising STEM career aspirations and developing future talent, actively working to ensure science careers are accessible to all. She aims to excite young people about the opportunities they have to utilise their skills to find pioneering solutions to global challenges, both today and in the future.

Kulvinder Johal was awarded a Primary Science Teaching Award in 2012, endorsed by the Royal Society of Biology. She had been leading science at a large, Multicultural, inner London school for several years. She had led a range of year groups across the primary range until taking over the role of assistant headteacher.
Kulvinder has been a member of the Association for Science Education (ASE) Primary Science Committee and is part of the Science on Stage steering committee. Kulvinder has served for 6yrs on the Royal Society Partnership Grant committee and the Public Engagement Committee. She has written for the TES, Primary Science magazine and also helped judge the Teach Primary resource awards.
In 2019 Kulvinder took on the role of Regional Mentor for London and the Southeast. This role allows her to work collaboratively with teachers to promote and inspire them to deliver practical primary science, particularly linking science to cross-curricular topics and active learning outdoors. She is also currently the PSTT Priority Area Mentor, supported 30 schools intensively in science.

Rebecca Ellis is a Primary Science Mentor for the Primary Science Teaching Trust (PSTT). With teaching experience spanning 2000-2025, she is passionate about supporting teachers to provide inclusive challenges by combining an oracy-rich approach with purposeful practicals.
Rebecca is a content creator for Explorify and developed the ‘Climate Challenge’ collection, the ‘Celebrating Scientists’ section, the ‘Early Years’ activities and the ‘Explorify for Inclusion’ guidance.
Before teaching, Rebecca was a research scientist. She is part of the PSTT’s ‘Did you know?’ team who make cutting-edge science accessible to primary children.