For this challenge, we selected SDG 14 - Life Below Water and challenged students around the world to invent something to help protect our oceans and keep them healthy.

For this challenge, we selected SDG 11 - Sustainable Cities and Communities and challenged students around the world to invent something to help make our cities more sustainable.

For this challenge, we selected SDG 13 - Climate Action and challenged students to invent something to help prevent climate change and protect our planet.