2. Epic Fire Experiments w/ Unspeakable!

It's safety first at Camp CrunchLabs when Nathan and Gabe of Unspeakable join Mark for some explosive fire-related science. Featured planet: Venus.

3. Extreme Laser Maze w/ Toys & Colors!

Mark welcomes Max from Toys and Colors to learn about lasers and try to make it through a challenging three-part maze. Featured planet: Mars.

4. Ultimate Nerf Battle With Zach King

Let the world's most epic Nerf battle begin with special guest Zach King... and a custom-fabricated Nerf artillery vehicle. Featured planet: Jupiter.

5. Air Cannon Mayhem With The Muppets

Muppet Labs comes to Camp CrunchLabs with a high-powered cannon, 70 rubber chickens and special guest Kermit the Frog. Featured planet: Saturn.

6. Testing Zero Gravity w/ Adley!

F is for family! Adley, Shonduras and Niko meet a real astronaut then test out a device that simulates gravity on other planets. Featured planet: Uranus.

7. CrunchLabs 10K Balloon Invasion

One room. 10,000 balloons. Tons of fun. Add Mark Rober, Matthew Beem and a little science — and anything's possible! Featured planet: Neptune.

8. Camp CrunchLabs Final Blowout

On the last day of camp, Mark signs off with a bang by destroying the Camp CrunchLabs set with some mind-blowing science. Featured planet: Earth.