K48LG-D Exploring the relationship between humans and the skies, from how ancestors used the sky to navigate and tell time to the birth of modern science. 2026-04-02 Louis Pasteur helps Xavier with his volcano experiment project; Rachel Carson helps Brad figure out a way to help butterflies migrate. 2026-04-02 Rosie learns about a surprise for a sister, and tries to find out who that sister is; Rosie looks for someone to be her twin. 2026-04-02 Phoebe and Jay set a new record for the longest paper airplane fight; Phoebe and Jay learn how to build a stable pillow fort. 2026-04-02 Everett faces his fear of water by taking a swimming lesson; Lyla doesn't want Miss Emmaline to move. 2026-04-02 George spends time with his new friend, Carl, who has Asperger's syndrome; D.W. and James ask their siblings to coach them through the pre-school swim meet. 2026-04-02 The team learns about friction and how to slow down a moving object when a masked villain takes over the Mobile Unit van's computer. 2026-04-02 It's an exciting day for Lily and her family when they move into their new house. 2026-04-02 A regular panel of guests from across the political spectrum discuss the biggest international stories of the day. 2026-04-02 Co-anchors Amna Nawaz and Geoff Bennett and correspondents offer in-depth analysis of current events. 2026-04-03