Human Anatomy Series With Experiments (4 Day Camp)

Respiratory System: A plastic bottle cut in half - we will be using the cap side, a straw, an elastic band or masking tapes, 2 balloons , one large one small, scissors, playdough and tape.
Circulatory system experiments : a small mouth glass jar , water, red food colour, spoon, a bendable straw, a toothpick , scissors , a paper cup or bowl and a plate , a balloon (not inflated), a pack of MnMs or Skittles and half cup of orange juice (or any other liquid )
Digestive system experiments : a ziplock bag , half a glass of orange juice (or other citric juice), a pair of stockings or thin socks, a banana, 2 cookies, a hand towel ,a bowl and 32mtrs of yarn (wool) and a plate. 
 Skeletal system : pipe cleaners - 4 , rigatoni pasta or thick straws, life saver gummies/ buttons/ playdough, wood skewer, cotton/wool or toilet paper roll, doctor tape / bandage gauze, rocks / marbles/ stone chips and a plastic jar. Choose any one option where / is mentioned.