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Gross Science
Grow Your Own Crystals!
Season 2
Episode 33
What should you do with the borax you have leftover from making slime? Use it to make crystals!
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Season

3:00
See the creatures living in a puddle using your phone, poster tack, and a laser pointer.

2:22
Does it seem like every year you get sick the minute you start your vacation?

2:54
You can make glow-in-the-dark slime with common household items—and learn some really cool

3:20
Baby koalas eat their mom's poop... and that's just the beginning.

2:44
Germs can travel way farther than you might think.

2:20
Vultures have a number of traits that allow them to eat the grossest stuff.

3:47
Meet your necrobiome: The microbes that feast on your body after death.

2:45
What is lurking in the bathroom?

3:40
Poop is a great source of fertilizer, heat, and electricity.

2:42
Avoiding your tetanus shot? Here’s why that might be a bad idea.

2:39
Doctors have been slicing into eyeballs for over 2500 years.

3:09
We can use urine to make medicines, power cell phones, and create “pee-cycled” water.