WPTD-DT

A visit to Juilliard Pre-College; Singapore's Chloe Chua.

Stephen Hawking prompts three people to think like philosophers as well as scientists as they assess why humans exist.

Stephen Hawking leads three people on a journey of discovery featuring racing cars, ice skaters, balloons and running tracks.

Playing the fife and drum; Daniel Tiger learns about friends and sadness.

Carl and Sheldon are on a thank-you mission; Carl shows his friends the right way to play with pet rocks.

As a hurricane approaches, the Hunter kids learn about preparation and safety, moving furniture inside and checking their emergency supplies.

Molly, Tooey and Trini find mysterious bubbles while canoeing on Lake Qyah; Molly, Tooey and Trini learn a ball game.

George gets help with reading and writing; D.W. begins to receive an allowance.

The gang gets separated during a twister on the prairie.

Investigating how dragonflies help park scientists monitor the water quality at Indiana Dunes National Park.

Learning how to read rock layers and fossils to learn about Earth's ancient past in the Grand Canyon National Park.

Touring a new attic apartment ADU in Dorchester, Mass.; plumbing update.

The perfect tech setup for an outdoor movie night; breaking down the basics of a homeowner's insurance policy; rebuilding a picnic table.

Restoring leaded glass and architecturally unique windows.

An alpine meadow with a snow-capped mountain.

Parisian flan; baba au rhum, a French dessert flavored with candied orange and rum.

Grilled flank steak; why cooking some meat to medium makes them more tender; reviewing aluminum foil; chili crisp noodles.

Grilled mussels; celebrating the Texas Shrimp Diva; one-pot shrimp piccata pasta.

Traditional sweet holiday pastry; focaccia.

Tinos, Greece; chickpeas with local aromatics and a hearty artichoke pie; creating a dish inspired by Tinos.

Humane, low-cost and straightforward methods for dealing with deer and diverting other wildlife away from gardens and landscapes.

Planting a garden; gardeners explain their weekly maintenance schedule.

The Kia K4; the all-new and now hybrid Jeep Cherokee; Quick Spins; "Your Care" car care advice.

We Rock the Spectrum, Metro Detroit's first sensory gym, serves children of all abilities and ages.

Exploring seven animal songs found in nature and their significance in the lives of their species, from the song of the largest lemur to the song of the humpback whale.

Science, health, technology and environment experts and professionals address issues such as artificial intelligence, medicine and climate science.

Hiking through the Cumbria Lake District; cricket; hiking Hadrian's Wall; Durham Cathedral.

A salute to Grammy Award-winning songs including "Little Green Apples," "Catch a Falling Star," "Moon River," "Rose Garden" and "Cabaret.".

A musical comedy salute to the women of 1960s and 1970s television variety, including Carol Burnett, Lily Tomlin, Diahann Carroll, Leslie Uggams and more.

Nicole Scherzinger performs Broadway favorites and pop hits including songs from "Sunset Boulevard" at Royal Albert Hall.

A visit to Juilliard Pre-College; Singapore's Chloe Chua.

Celtic harpist Maeve Gilchrist performs and talks about the harp's place in different musical traditions.

Country performer Chris Stapleton delivers country-rock classics and tunes from "Higher.".