: Sites like Fat Brain Toys and Sayal Electronics often carry specific kits or replacement parts that are harder to find in mass retail. The Secondary Market
: As the parent company, Sphero is the primary source for current inventory. They prioritize educational sets like the littleBits STEAM Student Set and the littleBits Code Kit , focusing on classroom and homeschool environments.
: A consistent source for both new and older stock. You can find specialized kits like the littleBits Star Wars Droid Inventor Kit or individual Bit modules (e.g., Light Wire, Fans) through third-party sellers and Amazon Resale.