CrunchLabs by Mark Rober, Slime Prank Lab, Build a Snot Pump & Create the Perfect Prank Slime Every Time! Engineered to Deliver Huge, Blow-your-mind "aha" Moments, Where Brainpower Meets Adrenaline!

• Slime Prank Lab fun. Mix and experiment with slime to change its texture, stretchiness, and viscosity. Create the perfect prank slime every time.
• Build your own Snot Pump. For some stealthy "booger drip" action, dangle it over your unsuspecting victim's head​. Suck it back up before they notice!​
• Get Loud & Proud. The Slime Prank Lab comes with a Fart Speaker​. Place fart slime into Fart Speaker​. Push down to make loud, dry, and wet fart sounds​.
• QR code video access in every kit. Scan the QR code on the toy to watch Mark Rober guide you through each challenge with exclusive How‑To‑Play videos explaining the science, engineering, and WOW behind every experiment.
• 3 epic CrunchLabs toys to collect. Each one delivers Epic Challenges. Iconic Experiments. Mind-Blowing Results. Egg Drop Challenge, Turbo Trick Planes, and Slime Prank Lab!

Product Description Epic Challenges. Iconic Experiments. Mind‑Blowing Results. Get ready to test your skills like never before with CrunchLabs' newest, coolest toys. Engineered to deliver huge, blow‑your‑mind "aha" moments, CrunchLabs toys are based on the most iconic viral video experiments from former NASA engineer and Netflix & YouTube creator Mark Rober! Kids can now perform the same awesome hands‑on challenges they've seen Mark perform. Check out the Slime Prank Lab! Nobody loves a hilarious prank more than Mark Rober - and now kids can create the ultimate slime pranks themselves! Experiment with different slime recipes and discover how mixing techniques can completely change the slime's viscosity, texture, and stretchiness. Build a Snot Pump for some stealthy "drip" action! Or push out the perfect fart sound from the Fart Speaker! Scan the QR code on the toy to watch Mark Rober guide you through each slime-filled challenge with exclusive How‑To‑Play videos explaining the science, engineering, and WOW behind every experiment. Prepare for all‑new challenges designed to fuel fun, curiosity, creativity, and problem‑solving—its where brainpower meets adrenaline. Safety Warning WARNING: CHOKING HAZARD - SMALL PARTS. NOT SUITABLE FOR CHILDREN UNDER 3 YEARS.