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As soon as I saw this twenty cubes puzzle, I knew it was the perfect puzzle to use in my classroom with linking cubes. The Twenty Cubes Puzzle asks students to arrange twenty cubes in four piles using five given clues: All piles contain an even number of cubes. There are twice as many cubes …

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In February, Mary Bourassa wrote a blog post about Skyscraper Puzzles.  As soon as I read the post, I knew I needed to use this puzzle in my classroom.  I even sent my husband a link, gushing about how amazing these puzzles were! The puzzles from the brainbashers.com website weren’t quite the right size to …

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Build It is a cooperative, team building activity that encourages students to work together, communicate, and think logically as they construct a geometric object to satisfy a set of given clues. If you’re looking to work on vocabulary, this activity introduces/reinforces words such as “face” and “edge.” I learned about Build It from Stanford’s website.  The …

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