Galt Horrible Science Explosive ExperimentsBlow the lid off boring science lessons with the Explosive Experiments kit. If science is your least favourite subject at school you'll soon change your mind once you get your hands on this explosive set. In what other subject can you blow up a volcano, fire a rocket and create super slimey snot? Not only will this entertaining kit wow your friends, mum and dad will be chuffed at how much you're learning. Product features Extremely explosive stuff!