Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

In a nightmare turn of events, the snake dragged Heru off the boat and into the water, where he disappeared under the surface ...

Sew a pair of felt turtle doves with ruffled fabric wings in about 30 minutes. This beginner-friendly ornament DIY uses ...