You can always set the kiddos loose with some glitter, food color + vinegar and eggs. This should buy you some time to get your craft on.
Whip up a fancy schmany Easter skirt or three (pattern: Tea Party Skirt by Pink Fig Patterns)
Or why not a skirt for her and for her dolls?
Fabric bunting - two sided triangles inserted into double fold bias tape.
Bleeding tissue paper egg tree (tutorial here)
Resuable snack bags (lined with PUL or nylon)
Bloomers - alter any shorts pattern by adding elastic, fun ruffles and trims
Diapers for dolls
And maybe a hammock too - suspend a length of fabric from two pieces of dowling and add loops to hang the hammock
Recycle old nightstands to make a play kitchen
Give old clothing new life with a sunny tub of dye (I used I-Dye from Dharma Trading online)
scrap quilts for well-loved bears
An outdoor "table and chairs" - free