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324 contributions
203 ideas
203 final ideas
25 final ideas
25 final ideas
Announced!
Ongoing

Winners

Congratulations to our 8 winning ideas and to our entire community for your efforts creating, collaborating, building and refining throughout the challenge! Read more about how we got to our winning ideas here.

8 contributions

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There is nothing like the distant strains of the ice cream truck melody to mobilize and excite children (and sometimes adults). This concept uses a fun and low-cost incentive device to encourage at home recycling by the whole family: yummy treats dis

There is nothing like the distant strains of the ice cream truck melody to mobilize and excite children (and sometimes adults). This concept uses a fun and low-cost incentive device to encourage at home recycling by the whole family: yummy treats dis

Photo of Nancy Kelly
62 30

Bottles for Smiles is a one-for-one program that works to transfer the positive impacts of consumer recycling to benefit the needs of low-income families. It is widely understood that recycling has a positive long term impact on the environment by re

Bottles for Smiles is a one-for-one program that works to transfer the positive impacts of consumer recycling to benefit the needs of low-income families. It is widely understood that recycling has a positive long term impact on the environment by re

Photo of Shane Zhao
60 34

R-Blocks is a customizable and user-friendly recycling bin concept that helps people establish better recycling habits at home by simply changing the perception of trash.

R-Blocks is a customizable and user-friendly recycling bin concept that helps people establish better recycling habits at home by simply changing the perception of trash.

Photo of DeletedUser
56 36

DeletedUser