Where People and Planet connect

The One World Challenge is all about comming together to make a difference in our lives, and the world around us. Not through our words but through our positive actions.  We want to create ONE WORLD, where well-being and a sustainable lifestyle go hand in hand.


What is the

Be part
of it!

Learn more about
the Universities!

An opportunity for students around to globe to learn about a sustainable lifestyle and to share and compare their experience.

The Challenge will take place from November 3rd to 23rd.

Don't miss this opportunity to be part of this unique experience and discover the interactive WeAct Platform that makes it all possible.


Join the group of enthusiastic Universities.  Find out who is already taking part and take this opportunity to become part of the ONE WORLD CHALLENGE. 

Find out more   Find out more


Watch this Video to get an overview of the Challenge!

Join the Cambridge One World Challenge Autumn 2014!

Experience how fun and easy it is to live a more sustainable lifestyle! The One World Challenge is a team competition, which lasts for three weeks. You will learn easy actions that reduce your carbon footprint and are fun at the same time! Team up with 3-6 people, exchange ideas, challenge other teams and win a weekend holiday for your whole team. Join the growing number of people who already know how easy and inspiring it is! Register today!


Check out our latest video:



weACT wins the Cambridge Living Lab Seed Award!

Our project proposal for the One World Challenge 2014 has won the Living Lab Seed Award! Therefore we are happy to announce that the next  One World Challenge will be sponsored and organised in callobartion with the  Environment and Energy of Cambridge University.


Previously: The Cambridge One World Challenge Febrary 2014

Thank you so much for your passionate participation in the One World Challenge!!!

Here is a little comilation of all the fantastic pictures you send us:




Flash Challenge 3:

Take a bike tour with your team, discover Cambridge “dowtown” and surroundings. Send us a picture of the most beautiful and remote places you found with your team! Bonus: How to stay warm and dry on your bike tour? 

Option 2: Draw or design a picture of your next “no flight holiday” destination. As usual, 3 goodie bags for the first 3 pictures- share your discoveries with us until Tuesday March 4th.


Flash Challenge 2

weSHARE: Share with your team, give and get: DVDs, clothes, books, a power drill, camera, waffle iron, anything you can think of.... or maybe you want to share your skills or time together? No boundaries to your creativity! Tidy up and ReCycle – Collaborative Consumption is the key. How many things can you share or exchange with your team mates?

5 days (until Feb 27th)  to accomplish this task and SHARE your story with us by sending a picture/drawing/movie to info.cam[a]weact.ch. The first three groups to send their story will win a fairtrade chocolate goodie bag – to be shared within your team :)

Whuuuuuuuu! Fantastic weSHARE activity is going on!!! Tandem-bike, food, cake, DVD, creative-time and love sharing :) What can you share? Send us your photo and win the last goodie bag.


Flash Challenge 1:

... that was quick! Congratulations! You are the first to accomplish Flash Challenge 1 and win a Fairtrade goodie box! Flash Challenge 1: Prepare a seasonal and regional meal with your team with at least two seasonal and regional vegetables:



How committed is your college?

Incredible! Wolfson boosting ahead and clearly winning the race!!! Gold medal for Wolfson, Silver for Darwin, Bronze for Fitzwilliam, King's, Newnham, St John's and Royal Holloway University! Register and complete the questionnaire until Tuesday 11th, midnight.