![...how to make papier-mâché volcanoes
with baking-soda lava.
...how to make papier-mâché volcanoes
with baking-soda lava.](https://content2.mcqstudy.com/ss/tbbt-2-6-00:01:37.304.jpeg.webp)
...how to make papier-mâché volcanoes
with baking-soda LAVA.
The Big Bang Theory Season 2, Episode 6
![by the rapid cooling
of magnesium and iron-rich lava?
by the rapid cooling
of magnesium and iron-rich lava?](https://content2.mcqstudy.com/ss/tbbt-12-2-00:11:09.712.jpeg.webp)
by the rapid cooling
of magnesium and iron-rich LAVA?
The Big Bang Theory Season 12, Episode 2
![Lava Serpent.
Lava Serpent.](https://content2.mcqstudy.com/ss/tbbt-3-5-00:16:39.055.jpeg.webp)
Lava Serpent.
The Big Bang Theory Season 3, Episode 5
![Really? The chocolate lava cake,
Really? The chocolate lava cake,](https://content2.mcqstudy.com/ss/tbbt-5-20-00:11:40.327.jpeg.webp)
Really? The chocolate LAVA cake,
The Big Bang Theory Season 5, Episode 20
![Well, I hope you saved room
for chocolate lava cake.
Well, I hope you saved room
for chocolate lava cake.](https://content2.mcqstudy.com/ss/tbbt-5-20-00:10:17.610.jpeg.webp)
Well, I hope you saved room
for chocolate LAVA cake.
The Big Bang Theory Season 5, Episode 20