This Scientific Explorer's science kit is a marvel of disgusting science of practical jokes. Surprise your friends with your gross experiments from the absolutely hilarious Disgusting Gags & Pranks Fun Science Kit by Scientific Explorer. You can practice the art of nasty science making stink bomb, gushing fake-blood capsules, frightening everyone with a severed finger. Shocking your friends with realistic scary looking spider and sour sugar must be fun for Halloween or whenever you feel spooky. How about mixing up homemade itching powder or lifelike fake vomit? That is really yaaaky! The Disgusting Gags & Pranks Fun Science Kit from Educational Toys Planet includes all the materials and instructions for these and others disgusting gags and pranks. This unusual fun science activity kit is a cool idea for Halloween party or older kids playdate.