What's Inside?

What a year! Thank you for supporting us! It means more than you know. What would you like to see more of in 2019?

They improve your coordination, timing and speed but what's inside a speed bag? Thanks Brawl Stars for sponsoring this video! Download Brawl Stars for FREE and join our "Insiders" Club! nnh-m.

We EXPLODED a HUGE Disco Ball with a Slow Motion Camera! Sponsored by Chromebook.

5 ft Tall Dancing Singing Santa Claus Taken Apart!?! What's inside Elf on the Shelf?

Do all Tablets Bend? We test the first ever iPad vs the 2018 iPad Pro!

We DESTROYED a Claw Machine! See inside the Lego House in Denmark!

How does an air raid siren make such a loud noise without electricity?

We take apart real Harry Potter Wands!

We bought a mysterious abandoned box inside of a storage unit on Las Vegas boulevard!! What’s inside?? Thanks to Jase for being a part of this fun experience!

What would you need to live underground for up to five years? We went 90 feet into the Earth and toured what used to be a missile silo turned into the most luxurious doomsday bunker.

We CUT OPEN the NEW YouTube Awards!?!

Watch Casey cut open the Diamond Award: youtu.be/NQDyWg7oQ5M Where do YouTube Awards come from? No one has seen this place until now!

EVERY LEGO Set From 1967 to Today! We made our own LEGO movie: youtu.be/uKDGZO-kyGQ You a Huge Fan of LEGO Sets from the past? Which ones did you like best that we saw?

Going DEEP into a World Wonder of Engineering. INCREDIBLE! See Underneath the Lincoln Memorial: youtu.be/pBo2PSF2Pvg Where else should we go in a National Park? Let us know!

We went to Denmark to see the incredible LEGO House at LEGO Headquarters! Watch LEGO video Here: Watch our Behind the scenes video with JerryRigEverything here

These APL Shoes we truly Banned from NBA usage! How do they work? Watch our Kevin Durant Nike Shoe video here: youtu.be/5LMY2iR_dLY Would you wear this playing basketball?

For a total of $60 off of HelloFresh, that’s $20 off your first 3 boxes, visit bit.ly/2OiZnCR and enter whatsinside We CUT OPEN and DISMANTLED a $2,000 Smoker that is the top Grill in

We CUT OPEN the Series 4 Apple Watch, do the Fall Sensors Work? The 'Life alert like' function of the new apple watch series 4 sounds super interesting so we take it to a trampoline park to test out.

We CUT OPEN Hover Shoes!?! Are these the next big holiday Toys?

The Apple XServe was discontinued in 2011 but we got one with our friend Jonathan Morrison: youtube.com/user/tldtoday What are your favorite Apple Products?

Ewe! An OLD Can of Campbell's soup, what does it look like after 27 years?

We CUT OPEN the most Portable Water Filter! How does a LifeStraw work? We drink everything in the LifeStraw Challenge!

The WORLD'S ONLY Water Elevator is in Maui Hawaii at the Grand Wailea Resort. What do you think? Should there be more Water Elevators in the world? We think so.

We CUT OPEN a REAL $10,000 Rolex!

The MOST RARE Watermelon in the World! Why does this Square Watermelon Exist?!?

We CUT OPEN a wearable Bass backpack, how does it work? When would you use this? Watch our $3,000 bluetooth speaker video: youtu.be/Ni9ccFfnOJg Would you used this while playing Fortnite?

We CUT OPEN a Devialet Gold Phantom Speaker! This is THE BEST Bluetooth Speaker! Buy one here: amzn.to/2mwN1Yk They sell them in most Apple stores also.

We CUT OPEN the Tire of a Tesla Model X and it was ACTUALLY INTERESTING!

We CUT OPEN an Apple Pencil!

We CUT OPEN the MOST INTERESTING Soccer ball in the world!