Question: how to make fluffy slime without liquid starch?
Answer: Mix the glue, baking soda, water, shaving foam, and food colouring in a bowl. ... 
Knead 1 tablespoon (15 mL) of contact lens solution into the slime. ... 
Mix an extra 0.5 US tbsp (7.4 mL) of contact lens solution into the slime. ... 
Store the slime in an airtight container for up to 1 week.