Tinkercad
If your team is joining the Moon Camp Challenge in Category 1 (up to 12 years old), you will have to create your 3D Design using Autodesk Tinkercad.
Tinkercad is a free, easy-to-use web-based app for 3D design. You can create an account here. You can find more information about how to create a Tinkercad account for your class here.
Are you new to 3D Design? Do not worry; start learning 3D design here with step by step tutorials.
Once you are familiar with Tinkercad, you can put your design skills into action with these Moon camp tutorials.