Science Advent Calendar Spring and clacking on and off

and clacking on and off button

medium or bold brush strokes just by changing the amount of pressure to the nib

complete with a dancing donkey and a giant tortoise

For children 12 months and up

Along the way are guess-my-answer questions that reveal how much you know about the other players

Science Advent Calendar Spring and clacking on and offTis the season for science! Christmas time is experimentation time. Discover something new and amazing every day leading up to the holiday. With this advent calendar, children open a new box each day to find new equipment or materials and the instructions for a science experiment. The experiments can be done quickly and only require additional items that are commonly found in every household. Each of the 24 beautifully designed boxes includes unique