Protease and Jelly

Protease and Jelly : set per children

• 3 X Petri-dishes

• Straw

• Coktail stick (Needle from bio Dissection)

• protease enzyme 2 % (make 10% to speed up)

• Boiled protease (Distilled water)

• Distilled water

• Pens to write on petri-dishes

• Pipettes

2% Protease +(Boiled protease = water) + distilled water