What's on Events and courses Family activities Dinner with Dinosaurs Archeo-Paleo-Botanists Assemble! Discover the living fossils of Chelsea Physic Garden and track the greatest vegetarians to ever stomp the earth. Do you know a Sauropod from a Cycad? Join Play Green as they squish 183 million years of Mesozoic Botany into one amazing workshop! You'll even create your very own Mesozoic garden-terrarium to take home! To find out more about this workshop, click here. For ages 5 - 12 Please note: Children must be accompanied by a ticket-holding adult There is no discount for Friends of the Garden Sorry, this event is now sold out.