Free Christmas Science Worksheets – When looking for Free Christmas Science Worksheets Your first instinct might be to look for the ones that are easy to complete. These will give your child the chance to develop their addition, subtraction and word-searching abilities. The majority of these worksheets can be used for kids of a younger age and contain pictures of their favorite Christmas gifts. They also work well in the classroom. In addition to the standard word games, these worksheets also include jumbled letters and picture clues.