Yes this is actual ballistics gel just like the mythbusters use
Materials:
Knox brand unflavored gelitan-1 box
a cup or tupperware - 2 of them

and some watter - about a cup

Step 1:

Pour two packets of gelitan into the cup or tupperware

Step 2:

mesure 3 quarters of a cup of water and pour it into the gelitan and slowly stir try not to make air bubbles

Step 3:

put stirred gelitan into fridge for 3 to 4 hours, when it comes out it should be solid and feel like jello but harder

Step 4:

let the tub with gel still in it sit in hot water so that it melts the gel you should do this for about fifteen to twenty minuites
while waiting coat second container with cooking spray

Step 5:

pour molten gellitan into second container being sure not to form air bubbles then set into the fridge for at least 12 hours

Step 6:

Have fun!!!!!!!!!!!!!!!!!www.youtube.com/watch special thanks to styropyro for creating this video