Kate's bucket contains: * An excellent spyglass disguised as a cheap kaleidoscope* * A slingshot * Marbles for the slingshot (Which she used to shoot at and hit Martina) * A Swiss Army Knife * A bottle of extra-strength glue * A spool of clear fishing twine * A pencil and eraser * A horseshoe magnet * A long nylon rope * A flashlight * A penlight In the second book, Kate has added: In the second book, her bucket also has pouches on the sides (attached with the extra-strength glue and made out of the shirt "Number Two" gave her) to carry her objects.