Bending Monday's Brain...

Time to take a break and waste time at work exercise those braincells. Here's Monday's Brain Bender via the handy dandy discount MENSA calendar. Ready to play?

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What two words, formed from different arrangements of the same six letters can be used to complete the sentence below?

It is very ________ that children who get ________ as presents can build them successfully without help.

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Huh. Well, depends on the kid I would imagine.... Anyway, like always the answers will be found later in the comments. See you then!