Author: Barbara

  • Dialysis tubing is a soft, bendy tube with very tiny holes that you cannot see. These tiny holes let small things pass through but stop bigger things from getting through. This is similar to how a kidney works in your body. Your kidneys clean your blood by letting small waste particles and extra water leave…

  • This laboratory comes straight from genome.gov/strawberry-DNA . Thank you to the United States National Institutes of Health’s National Human Genome Research Institute. Warm-Up Questions: Materials (per scientist):2 Strawberries, fresh or frozen1 Resealable Plastic Bag (Quart-sized or larger)2 teaspoons of Dish Detergent1 teaspoon of salt1/2 cup of water1 coffee filter2 plastic cups1/2 cup of cold rubbing…