Denken mit Lego (Thinking with Lego 250pcs)

Brick 2 x 2 without Inside Ridges

Black· 3003a

Brick 2 x 2 without Inside Ridges

Blue· 3003a

Brick 2 x 2 without Inside Ridges

Red· 3003a

Brick 2 x 2 without Inside Ridges

White· 3003a

Brick 2 x 2 without Inside Ridges

Yellow· 3003a