"The Times Machine!" by Danica McKellar "The Times Machine! Learn Multiplications and Division...Like, Yesterday!" Flexibound (Softcover) ©2020 225 pages No writings or markings No dog-eared pages No creased pages Spine is completely intact Very Good Used Condition - minor shelf wear (please see the up-close photos) Please inspect all photos, as they are part of the description. Weighs 1 pound, 7-1/2 ounces (weight recorded for shipping/bundling purposes) 9-1/2 inches x 8 inches New to Poshmark? For first time Poshmark buyers, use my code GRNESTLE to save $10 on your first order. Apply the code when making payment. McKellar Math, Math, multiplication, division, educational, STEM, STEAM