To celebrate Space.com's 25th birthday, we're taking a look back at our favorite Lego space sets released since 1999. When you purchase through links on our site, we may earn an affiliate commission.

Lego Duplo 3-in-1 Space Shuttle Adventure is an expensive toy, but once you have it in your hands, you realize why. This is an impeccably-made set of blocks: colorful, chunky and with so many ...