Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
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Has anyone been able to defeat Mark's tennis ball cannon challenge?
Mark learns how to make the most disgusting water drinkable.
Mark walks you through 10 of his favorite science fair experiments.
Mark's here to help you win your next Moustrap Car race.
Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
Mark gets introduced to a new delivery drone changing (and saving) lives.
Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
Mark challenges Preston to a series of challenges to see who can take home the CrunchLabs Cup!
Mark tests his pet octopus' survival skills & puzzle-solving abilities
Can Mark's squirrels beat his upgraded obstacle course?
Mark de-mystifies 7 scientific mysteries you never knew you didn't know!
Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
Mark got introduced to one of the most advanced wheelchairs in the world.
Mark spent 3 years building the fastest puzzle-solving robot known to man!
Can Mark's squirrels beat his upgraded obstacle course?
Part 3! Mark's upgraded the Glitterbomb again, to better defend holiday gifts from porch pirates.
Mark built an app to became a Baseball oracle.
Mark built the world's largest Frisbee launcher! Here's how he did it.
Mark takes on Ninja Kidz in a series of classic mini-game challenges!
Mark challenges Salish & Jordan Matter to a series of challenges to see who can take home the CrunchLabs Cup!
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