watch Mark Rober's video on the CrunchLabs youtube here: youtu.be/Pdt4m13EweA LET'S BE FRIENDS -- goo.gl/a7ctjJ HEY EVERYBODY!! Today we flew in an airplane to somewhere amazing!! We are at CrunchLabs to film a video with our friend Mark Rober! He makes super cool videos on YouTube like: Glitter Bomb, Squirrel Maze, and the Worlds Tallest Elephants Toothpaste! We were super excited to film an A for Adley video with Mark because he is like.. SUPER SMART so he is going to show us some cool science experiments! He also has a niece named Kailey and we were best friends so she wanted to do the experiments with us! The first science experiment was called Elephants toothpaste! First, Mark had to get 2 different chemicals but chemicals can be dangerous so only the grown ups could touch them! Then he mixed them together and something AWESOME happened.. a million tiny bubbles started to explode out! Then we did the same experiment again but with different chemicals.. this time ...