S.T.E.M Pentomino Puzzle
A pentomino is made from five identical squares fixed together at the edges. There are 12 altogether and they're all named after letters. All 12 fit into one larger rectangle leaving no gaps, forming that rectangle is your first challenge!
It might seem confusing at first, but look at them from the right angle and everything will start to line up!
Set contains: Wooden pentomino, 40 challenge cards and solution cards