Do not use clear school glue for this. They are not the same thing and will not produce the same type of slime. You can use a spoon or rubber spatula to do this. As you add the baking soda, you may notice the glue starting to thicken, which is normal. If the slime is still too sticky for you, add 1/4 tbsp (3.75 mL) of contact solution, and keep kneading it.
एक कटोरे में 120 मिलीलीटर फेविकोल लें: फेविकोल में 1/2 बड़ा चम्मच (7.5 ग्राम) बेकिंग सोडा मिलाएं: अगर ज़रूरत पड़ी तो और थोड़ा कॉन्टैक्ट सलाइन सलूशन मिलाएं: