yes
does chewing cornstarch increase weight if not swallowed
you can get water and cornstarch and mix it
No.
i dont know buster
Yes but it will make it thicker
Just put some cornstarch
No, you cannot make cookies of cornstarch and cornsyrup without other ingredients. You have the best chance of success if you find a recipe that includes the ingredients you have on hand.
you cant
To make quicksand, you'll need a mix of 2 parts cornstarch to 1 part water. So, for example, if you use 2 cups of cornstarch, you would add 1 cup of water. This ratio can be adjusted based on your desired consistency.
To make DIY seed tape using cornstarch, mix cornstarch with water to create a paste, then spread the paste on strips of paper. Place seeds evenly on the paste, allow it to dry, and then plant the seed tape in the ground.
To make bouncy balls using borax and cornstarch, mix equal parts of warm water and cornstarch in a bowl. In a separate container, mix warm water with borax until dissolved. Slowly pour the borax mixture into the cornstarch mixture while stirring. Shape the mixture into balls and let them dry for a day.