Season 1, Episode 7:
Where Two Million Years Have Gone
Kohaku shows Senku to her village, but it’s going to take some convincing before they let him in. In the meantime, he meets their "sorcerer."
Feats of Science:
- Senku turns his pulleys into a tricycle to quickly travel down the mountain.
- Senku blows soap bubbles to blow Kinro and Ginro's minds.
- Chrome turns a campfire different colors.
- Chrome and Senku create static electricity with a sulfur ball - Chrome using his hands, Senku with leather for more power.
- Chrome challenges Senku to a math competition, to predictable results.
- Senku coats Kinro's spear with gold:
- Mercury extracted cinnabar
- Gold dust
Tropes:
- Defeat Equals Friendship: Chrome and Senku realize how much they have in common.
- Doing In the Wizard: Senku has a scientific explanation for each of Chrome's feats of sorcery.