Fold top flat and secure with duct tape. Credit: Kristen Rezabek
- Fold top flat and secure with duct tape.
- Cut contact paper so the milk carton is completely covered when wrapped.
- Wrap sticky part of contact paper around milk carton.
- Make 4 cuts and fold flaps down.
- A completed milk carton building block.
- Now the fun begins - make forts, walls, bridges, etc and then knock it all down!
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