The KU Bookstore Sidewalk Sale will start at 9 a.m. at the East Plaza in the Kansas Union.

The Spencer Museum Sidewalk Sale will start at 10 a.m. in front of the building at the Spencer Museum of Art.

Rebecca Crosthwait will present the lecture “Politics of Immigration from Michoacan, Mexico, to the United States” at noon in 318 Bailey Hall.

Free tea and treats will be served at Tea Time at 3 p.m. at the Union Lobby in the Kansas Union.

Jeehyun Lee and Alicia Jenkins, Kansas State University, will preset the even “Tea & Talk: A Scientific Analysis of Green Tea Tasting” at 4 p.m. at the Big 12 Room in the Kansas Union.

Kevin Burke, University of Houston, will present the lecture “Discovery of Plume Generation Zones (PGZs) at the Core/Mantle Boundary and some implications of that discovery for the understanding of the long-term history of the Earth’s Interior” at 4 p.m. in 103 Lindley Hall.

Max Falkenstien will hold a book signing at 5:30 p.m. at Jayhawk Central on Edwards Campus.