In 2020, the COVID-19 pandemic shut down schools across the world, forcing teachers and students to bring their classrooms online. While it was challenging, the pandemic didn’t stop students’ interests in science, technology, engineering, and math (STEM). In fact, all over the world — from the U.S. to West Africa — students thought up smart innovations to solve the real-world problems, including those caused by the pandemic.

Here’s a list of our top student innovation stories of 2020: 

Time Magazine’s “Kid of the Year” Designs Anti-Cyberbullying App

Teenage Girl’s Discovery Could Lead to COVID-19 Cure

13 High School Engineering Teams Awarded $10,000 for Innovative Ideas

Engineering Students in West Africa Invent Robot that Protects Healthcare Workers from COVID-19

Florida High Schoolers Win Major NASA Award for Rover Design

Kids Send 3D Printed “Thank Yous” to Essential Workers in Texas

How Young Inventors Are Helping Their Communities Fight COVID-19

Global STEM Programs Shape Future STEM Leaders