CrunchLabs Crunch Kits Slime Prank Lab

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.

Ages 6 +