Apparatus

7 4” Petri Dishes

¼ t Agar Nutrient Powder (per Petri Dish)

30mLs Hot Water (per Petri Dish)

Plastic Round Container (to boil water and agar)

7 Cotton Tips

7 Plastic Zip – Lock Bags (to store cotton tips)

Clear Cellotape (to seal Petri Dishes)

Black Permanent Marker (to label dishes)

Pair of Latex Gloves

Gladware Plastic Wrap

Bleach

1t, ¼t spoons and 1 mixing spoon (metal teaspoon)

Still Camera (to record observations)

Plastic Grocery Bag