The Holiday Experiment Files of the Sugimori Sisters

'Tis the season to do science!

Ellen Sugimori enjoys the magic of the holidays. Too bad Little Sister Risako has to go and ruin it with her science experiments.

From an unlucky Valentine's Day to a haunted Halloween library visit, from a Christmas Eve misadventure to planning the perfect New Year's Eve party, the sisters will need every step of the scientific method to pull these holiday plans off without a hitch!