Transforming into the size-changing and immensely powerful Humungousaur gives Ben the ability to overwhelm adversaries and take battle to a whole new level. The alien includes glow-in-the-dark eyes and chest Omnitrix.

Collect all six LEGO Ben 10 Alien Force aliens and combine them into your own morphed super alien!

Age: 6 Years +   Pieces: 14

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