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Author Talks & Lectures

Icon of the event Trash to Toys with Arvind Gupta
Thu Oct 06, 2016 | 1:30 pm - 2:30 pm
Location: York Woods

Arvind Gupta is an engineer and toy inventor from India....

Icon of the event Evidence for Black Holes in the Universe Speaker: Michael de Robertis
Mon Oct 17, 2016 | 4:00 pm - 5:00 pm
Location: York Woods

There is excellent evidence that black holes exist throughout the Universe. Black holes as heavy as the Sun are scattered throughout galaxies like our own, while black holes with masses millions or even billions of times heav...

Icon of the event Heritage Trees - Preserving Our Natural Roots
Thu Oct 27, 2016 | 1:00 pm - 2:00 pm
Location: Downsview

What is a heritage tree? Why is it important to protect them? Edith George, Advisor to the Ontario Urban Forest Council, will explain all the requirements that must be met in determining whether a tree is worthy of heritage ...