10.1 meiosis from Bob Smullen
Here are some fantastic animated tutorials about Meiosis from McGraw Hill Education – how Meiosis works, the stages of Meiosis, Crossing-over, Independent Assortment & unique features of Meiosis.
From Sinauer Associates comes an animated, narrated tutorial on Independent Assortment; there’s also one on Independent Assortment & gamete diversity.
Mr. Andersen uses chromosome beads to simulate both Mitosis and Meiosis:
Independent Assortment & Segregation (click to enlarge)