Learning to scuba dive opens up the world below the ocean's surface; how to see radioactive decay; how electrical engineers must consider the extreme temperatures of space when they're building spacecraft.

An engineer shows how she uses physics to make roller coasters fun; how galaxies form; a graphic designer shows us how she builds sets for feature films; finding new ways to fight bacteria and viruses.

Amazing, life-sized statues made in just days; the latest technology being used to build lunar landers; how engineers use the laws of physics to build thrilling roller coasters.

A music engineer shows how she masters vocal tracks to make them sound great; the reason bees are so important to food resources; how people's brains react to scary movies; koalas have fingerprints.

A team of high school students makes and races mock lunar rovers; the effects of earthquakes on buildings; making crystals out of metal; sharks.

How using math can improve one's gameplay; inventing braille blocks; an incredibly powerful microscope being used to fight disease; rocket scientists discuss how they will protect the earth from huge asteroids.

Turning used vegetable oil into fuel; a sound-recording engineer shows how she uses technology to make voices sound the best they can; arborists demonstrate how powerful power tools can be.

How cargo gets into space; a biologist tracks wild bird populations; explaining the Fermi paradox; how scientists build wind turbines that create massive amounts of energy.

A professional entomologist discusses bugs; experiencing the weightlessness of space on a zero gravity flight; creating sustainable fuel using kelp; a recently discovered planet named Pi.

How sea anemones can help save the oceans' corals; a teacher combines technology, art and building to inspire future makers; a performance medicine physical therapist helps all types of athletes be their best.

A researcher on Catalina Island works to restore the giant sea bass population; a biomedical scientist shows how her portable lab works; the power of static electricity; how the urban heat effect is warming cities.

How astronauts experience weightlessness in space; how to get scuba-certified; exoplanet detection; a reliability engineer working at a major oil company explains why safety is always a priority at her job.

A wildlife biologist tracks animals in the Alaskan forest; a teacher shows how she inspires the next generation of STEM innovators; the life cycle of stars; the future of alternative power through the use of hydrokinetic turbines.

A structural engineer makes buildings as sensitive as humans; what makes gems so unique; why scary movies make palms sweaty; permafrost experts show ancient finds presrved in layers of soil and ice for thousands of years.

A nuclear engineer shows the radioactive decay that's all around; a STEM educator races lunar rovers on Earth and inspired by NASA's own lunar missions; Dr. Brain explains the science behind anxiety; civil engineers make maps of the wild.

Making plastic out of potatoes; Barbosa Rocks uses s'mores to explain the Earth's plate tectonics; a computer engineer combines STEM with her passion for dance through LED dance outfits; a sand experiment shows how to "see" sound waves.

The four Cs of diamond grading; how vitamins are made; how the bacteria in the gut can affect the brain's ability to function; 3D printing and a printer big enough to print a car.

Sustainable fuel made from kelp; tracking wild orca populations; a digital forensic expert explains how she finds deleted data; how to form positive habits and break bad ones.

How to make a cloud in a bottle; an educator shows how she swabs frogs to make sure their skin and environment is healthy and safe for them; a roboticist combines her passion for origami with robotics; the types of microbes existing in caves.

How the latest technology is being used to improve agriculture; the giant sea bass population off the coast of California; how to make a battery with a lemon; the importance of bees to crops and the food supply.

A STEM superstar shows how her love of video games led to her dream career; how fungi are used to make antibiotics; the basics of static electricity; a nuclear engineer finds and makes isotopes in a nuclear engineering center.

The types of microbes existing in caves; how to make one's own lipstick using chemistry; how plate tectonics work; octocorals and why they are so prolific in the Caribbean.

A bat scientist dedicates her life to studying them; a paleontologist demonstrates fossil prep work; a digital archaeologist uses technology to discover more about the past; influencers show how to make DIY glitter glue.

A roboticist shows how she can combine her passion for origami with robotics; a chemist shows how to make bioplastics; a geologist shows how to test minerals; a scientist tests stream systems to see what toxins are in them.

An engineer uses different sounds to demonstrate what sound waves visually look like; experiments that are taking place in the forest; how electrical circuits react to different temperatures; the effects of carbon dioxide in the environment.

How STEM and dance can come together to teach and empower girls; bug catching with an entomologist; a geologist shows how to grow crystals from home using bismuth; a biomedical scientist shows how her portable lab works.