Видео ютуба по тегу Dan Wenkel

Тихо Браге, вздорный астроном — Дэн Венкел

A Day in the Life of a Science Teacher

Snail Eating

Cool Home Experiment: DNA Extraction

Building a Ping Pong Popper

Pneumatic Ping Pong Ball Cannon

Cloud Forest Weather

Portugese Man of War

Truffles

Geologic Time Scale

Soap Bubbles at - 27 F