Stinky Science Lab
20 Experiments that make you think before you stink Squeeze out stenches with the fascinating smell-u-lator machine.
“Whiff” up 20 experiments that give your nose a workout with this wacky chemistry lab. Stinky Science Lab features a funny-looking, pump-activated stink machine and a kid-friendly book with 20 odorous science activities. Perfect for sleepovers!