Gross Science Book by Scholastic

Explore 25 experiments with the Gross Science book. Features vibrant cover with green, purple, and orange elements. 64 big pages in this cookbook-Science! On Poshmark you pay one shipping charge for up to 5 pounds of anything from my closet. Place your items in your “shopping bag” or “heart” them and I’ll make you an awesome “bundle deal” for up to 5 pounds with only “1 shipping charge”.