Join SciShow as we explore what happens to your stuff after you toss it into the little green bin with the arrows on it.

Howcast - Learn how to make a bass from a soda bottle in the first video of a two-part Howcast series with Music Moves Me.

Howcast - Learn how to make a bass from a soda bottle in the second video of a two-part Howcast series with Music Moves Me.

Howcast -Use a plastic soda bottle to make a vase that, if you didn't know better, you'd swear it was made out of crystal.

Howcast -Turn your plants on their heads to thwart pests and eliminate the need for stakes, cages -- even a garden.

Discusses how gas solubility in liquids depends on pressure, governed by Henry's Law

Orbax and Pepper demonstrate and attempt the Mentos bottle rocket/car experiment. This video can be used as a step-by-step guide to help students create their own experiment.

This video is a math lesson on how to interpret and understand expressions by linking real-world objects to variables. The video uses examples such as calculating simple interest and the distance traveled in a specific amount of time at...

Recycling - Returning some deposit bottles

Animated dust particles floating in space. HD NTSC PAL Loop.

Interior of Inca Kola factory / truck with Inca Kola sign / moving crates of bottles / cola bottles on assembly line being put into crates (Produced by Sucesos Peruanos) Inca Kola plant on September 05, 1972 in Peru (Footage by Getty...

Interior of Inca Kola factory / cola bottles on assembly line / workers moving crates of bottles (Produced by Sucesos Peruanos) Inca Kola plant on October 05, 1972 in Peru (Footage by Getty Images)

Soda bottles on filling line / soda manufacturing and bottling.

Massive conveyor belt

Massive conveyor belt

Multiple conveyor belts

Jill Seltzer at Screen Actors Guild Foundation Inaugural New York Golf Classic at Trump National Golf Club Westchester on October 07, 2013 in Briarcliff Manor, New York (Footage by WireImage Video/Getty Images)

CU Soda bottles on filling line / soda manufacturing and bottling.

MS Empty soda beverage bottles on bottling line / soda and beverage manufacturing

ECU Empty soda beverage bottles on bottling line / soda and beverage manufacturing

ECU Empty soda beverage bottles on bottling line / soda and beverage manufacturing

CU Empty soda beverage bottles on bottling line / soda and beverage manufacturing

Plastic bottle production unit

CU Shot of young trendily dressed two girl talking, laughing and having fun in small restaurant / Tokyo, Japan