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Make slime, adjust its consistency, and build tools for hilarious prank experiments. With the CrunchLabs Slime Prank Lab set, you can create everything from a slime pump's snot drip to the funny sounds of a fart speaker.

• Make various slime pranks at home
• Adjust the thickness and stretchiness of the mucus
• Build a slime pump for mucus drainage
• The piezo buzzer makes funny sounds
• QR code opens Mark Rober's tutorial videos