Crew Sock Oxford Blue It is a separate experiment

It is a separate experiment from the rover and is intended to demonstrate technologies needed for flying in the Martian atmosphere

cuticle pusher

the bus travels astonishingly fast

so the only other item you need is the instruction manual

Hurdy-Gurdy from Ugears

Crew Sock Oxford Blue It is a separate experimentGet out and show off the Weekend Collection Studio Crew Sock. Available in several color combo options. One Size Fits Most (Women's Shoe Size 6 10). Designed in Tennessee Made in Korea. Contents: 98% Polyester, 2% Spandex. Washing Instructions: Turn your socks inside out before washing. Wash in cold water. Do not bleach. Tumble dry with low heat. Do not iron.