DIY Science Time investigates the world through experiments, demonstrations, and activities. Viewers are invited to join along with host Mister C and his science crew [More]

DIY Science Time investigates the world through experiments, demonstrations, and activities. Viewers are invited to join along with host Mister C and his science crew to complete fun DIY science experiments, using household materials. DIY Science Time is designed for students in grades 4-6 but may also be of interest to younger or older children. New episodes premiere Fridays at 3:30 PM.

The history of 19th-century women doctors, including the challenges they faced as they pursued medical educations and the impact they had on communities in the [More]

The history of 19th-century women doctors, including the challenges they faced as they pursued medical educations and the impact they had on communities in the U.S. and around the world.

When is a stick not a stick? When it's the side to a Nature Art Picture Frame! You can make a simple frame for your [More]

When is a stick not a stick? When it's the side to a Nature Art Picture Frame! You can make a simple frame for your masterpieces using sticks and nature items you find outdoors.

Learn how seeds and plants grow, and build observation skills with this hands-on garden activity. First create your miniature garden and then track plant growth [More]

Learn how seeds and plants grow, and build observation skills with this hands-on garden activity. First create your miniature garden and then track plant growth with the Nature Cat plant journal.

The Kratts brothers take their friend Aviva down the Amazon River to help her get inspired for her next invention.

The Kratts brothers take their friend Aviva down the Amazon River to help her get inspired for her next invention.

Molly tries to get Grandpa Nat and her father to climb to the top of Denali, North America's highest mountain; Trini prepares for another big [More]

Molly tries to get Grandpa Nat and her father to climb to the top of Denali, North America's highest mountain; Trini prepares for another big event -- her mother's visit to Qyah.