It all started when Lincoln had to cut open a sports ball for a school project and they both found it fascinating.
They started opening up bulletproof vests, golf balls, lava lamps and much more to find out what's inside.
Have you Ever Wondered What is In A Rattlesnake's Rattle?
Rattlesnakes can be terrifying when they curl up in the grass and make that rattling sound - but have you ever wondered how they do it? What is in the rattlesnake rattle that makes it sound like that? Now you can find out!
Lincoln and his father Dan are behind the Youtube Channel
