"Discover the world of worms...

...and contribute to valuable research", with the OPAL Soil and Earthworm Survey. The Open Air Laboratories (OPAL) network is a UK-wide citizen science initiative that develops activities and resources to help folk (of whatever age, background or level of ability) to get hands-on with nature. The best time to do the Soil and Earthworm survey is from March to September. Find out more at https://www.opalexplorenature.org/soilsurvey