challenges
For Business
Who We Are
Results
search
Get Started
I want to launch a challenge
Connect to talented problem solvers
I want to solve a challenge
Join our community to win prizes
log in
menu
log in
challenges
For Business
Who We Are
Results
share
Follow
Following
Unfollow
Lois Wickstrom
share
Follow
Following
Unfollow
Philadelphia County, Pennsylvania, United States
message
Read More about Lois
more
Challenges
Following
Activity
Awards
Challenges
Submissions
Ring Around the Planet
Students and business join together to send a rocket to the Karman line, 100 km above the Earth.
read more...
by
Lois Wickstrom
Following
Activity
Awards