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CrunchLabs toys are based on the most iconic viral video experiments from former NASA engineer and Netflix & YouTube phenomenon Mark Rober! Kids can now perform the same awesome hands‑on challenges they've seen Mark perform.
Welcome to the slime stroke laboratory! Nothing beats a good prank - nobody knows that better than Mark Rober. Let Mark inspire you and make laughter even with nasty slime strokes! Experiment with different slime formulas and find out how you can change consistency, structure and elasticity by mixing. Build a slime pump and plan your secret snot attack! Or activate the fart speaker and let one drive acoustically!
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. Prepare for all‑new challenges designed to fuel fun, curiosity, creativity, and problem‑solving - where brainpower meets adrenaline.
Crunch Labs is a small team of fun-loving engineers, designers and makers led by Mark Rober, the Head EnginNerd & former NASA engineer.
6+ years.
