Kristen Rajczak Nelson

Serena Williams: Tennis Goat (Goat: Women in Sports)

Katie Ledecky: Swimming Goat (Goat: Women in Sports)

Diana Taurasi: Basketball Goat (Goat: Women in Sports)

Caitlin Clark: College Basketball Goat (Goat: Women in Sports)

Newspapers (A Look at Primary Sources)

Poems (A Look at Primary Sources)

That's a Moonbow! (Wildly Weird Weather)

Photographs (A Look at Primary Sources)

Letters (A Look at Primary Sources)

Autobiographies (A Look at Primary Sources)

20 Fun Facts about the Internet (Fun Fact File: Inventions That Changed the World)

Artwork (A Look at Primary Sources)

Anthony MacKie Is Captain America(r) (The Human Behind the Hero)

Jason Momoa Is Aquaman(r) (The Human Behind the Hero)

Simu Liu Is Shang-Chi(r) (The Human Behind the Hero)

Elizabeth Olsen Is Scarlet Witch(r) (The Human Behind the Hero)

Tatiana Maslany Is She-Hulk(r) (The Human Behind the Hero)

Brec Bassinger Is Stargirl(r) (The Human Behind the Hero)

The Human Behind the Hero: Set 2 (The Human Behind the Hero)

Hummingbirds (Beautiful Birds)

Peacocks (Beautiful Birds)

Parrots (Beautiful Birds)

Blue Jays (Beautiful Birds)

Robins (Beautiful Birds)