Crunch Labs by Mark Rober, Slime Prank Lab, Build a Snot Pump & Create The Perfect Prank Slime Every Time Ages 8+

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.

• Inspired by real-world experiments. Experience awesome experiments and challenges inspired by former NASA engineer and Netflix / YouTube phenomenon Mark Rober. Kids get a front-row seat to the kind of mind-blowing experiments that normally only appear in viral videos, now reimagined as hands-on builds they can do themselves at home and are engineered to deliver huge, blow‑your‑mind "aha" moments,
• Build your own Snot Pump & Fart Speaker prank system. Create outrageous prank effects with hands-on slime engineering. Dangle the Snot Pump for stealthy "booger drip" action and quickly suck it back up before anyone notices, then switch to the Slime Prank Lab Fart Speaker to trigger loud, realistic wet and dry fart sounds. It's gross, funny, and powered by real science experiments in disguise.
• Interactive QR code showing "The How Behind The Wow". Every toy includes a QR code that unlocks exclusive videos from Mark Rober explaining each challenge while learning the real science. Discover the how behind the wow and see how it works.
• Learn through play, build it better! CrunchLabs toys turn complex scientific principles into fun, hands-on experiments kids can actually see and control. By building, testing, and tweaking their designs, kids develop real problem-solving skills while thinking and experimenting.
• Created by Netflix and YouTube Science Sensation Mark Rober. Designed by former NASA engineer and Netflix / YouTube creator Mark Rober, this experience brings real-world engineering ideas into pure, hands-on fun. Known for making science wildly entertaining, Mark Rober turns big concepts into exciting, kid-friendly adventures.