K – CO – OE12

One object is a lot lighter than another object. What could the heavier object be?

K – CO – OE13

Two items are the same length. What could the two items be?

K – CO – OE14

Two items are almost the same length. What could the two items be?

K – CO – OE15

Two items have much different lengths. What could the two items be?

K – CO – OE16

It is hard to measure the length of two items. What could these two items be?

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