Then

Lego's brick making is so accurate only 18 in every million bricks made are defective, which are then recycled.

Lego's brick making is so accurate only 18 in every million bricks made are defective, which are then recycled.

String cheese is made by heating mozzarella to 60 °C which causes the milk proteins to line up. They can then be peeled off in strings.

String cheese is made by heating mozzarella to 60 °C which causes the milk proteins to line up. They can then be peeled off in strings.