---
title: "The invisible gardener"
date: "2021-10-18T16:23:49+01:00"
modified: "2021-11-19T16:44:45+00:00"
url: "https://understandinghumanism.org.uk/res_activities/the-invisible-gardener/"
post_id: 2934
---

# The invisible gardener

Can we prove something does not exist?