Episode Themes

Holidays and Occasions

 * 1) Gets Ready, Set, Dough: Kitchen Chemistry: 109: Birthday
 * 2) Out of This World: Space Rocks: 211: Celestial Events
 * 3) In the Rainforest: Rainforest Ecology: 311: Earth Day
 * 4) Rocks and Rolls: Water Erosion: 312: Founder's Day
 * 5) Holiday Special: Recycling: 313: Christmas
 * 6) Goes Cellular: Cells: 406: Awards Ceremony
 * 7) Sees Stars: Stars: 407: Birthday Again
 * 8) Gets Charged: 410: Valentine's Day

Sea Exploration

 * 1) Gets Eaten: Food Chains: 104: Fish Studies
 * 2) Blows Its Top: Volcanoes: 201: Ocean Floor
 * 3) Takes a Dive: Coral Reefs: 413: Treasure Hunting

Sports and Entertainment

 * 1) Plays Ball: Forces: 110: Baseball
 * 2) Gets Ants in Its Pants: Ants: 112: Filming
 * 3) Butterfly and the Bog Beast: Butterflies: 205: Soccer
 * 4) Makes a Rainbow: Color: 307: Pinball
 * 5) Goes Upstream: Migration: 308: Picnic
 * 6) Works Out: Circulation: 309: Triathlon
 * 7) Meets Molly Cule:Molecules: 401: Live Concert
 * 8) Gains Weight: Gravity: 408: Basketball

Health

 * 1) For Lunch: Digestion: 102: Gastroenterology
 * 2) Inside Ralphie: Germs: 103: Infectious Diseases
 * 3) Flexes Its Muscles: Body Mechanics: 202: Orthopedics
 * 4) Makes a Stink: Smells: 409: Neurology

Technology and Engineering

 * 1) Revving Up: Engines: 208: Vehicle Maintenance
 * 2) Taking Flight: Flight: 209: Airplanes
 * 3) Getting Energized: Energy: 210: Alternative Energy Source
 * 4) Goes on Air: Air Pressure: 404: Space Shuttles
 * 5) Gets Programmed: Computers: 411: Computer Programming

True or False

 * 1) In a Pickle: Microbes: 207: Trial
 * 2) Ups and Downs: Floating and Sinking: 213: False Advertising
 * 3) Gets a Bright Idea: Light: 305: Mystery

Survival

 * 1) Cold Feet: Warm/Cold-Blooded Animals: 212: Adapting to Temperatures
 * 2) In a Beehive: Honeybees: 301: Pre-Hibernation Prep
 * 3) In the Arctic: Heat: 302: Survival in the Cold
 * 4) In the City: City Critters: 412: Adapting to the Environment

Horror

 * 1) In the Haunted House: Sound: 108: Haunted Houses
 * 2) Going Batty: Bats: 204: Vampires
 * 3) Spins a Web: Spiders: 303: Horror Movie

Romance

 * 1) Goes to Seed: Seeds: 111: Boyfriend/Girlfriend
 * 2) Wet All Over: Water: 206: Schoolkid Crush

Life Lessons

 * 1) Gets Lost in Space: Solar System: 101: Being Modest
 * 2) Hops Home: Habitats: 105: Letting Go
 * 3) Meets the Rot Squad: Decomposition: 106: Being Patient
 * 4) All Dried Up: Desert Adaptation: 107: Not Being Overprotective
 * 5) Kicks Up a Storm: Weather: 113: Being Yourself
 * 6) The Busasaurus: Dinosaurs: 203: Not Giving Up
 * 7) Under Construction: Structures: 304: Caring for Siblings
 * 8) Shows and Tells: Archaeology: 306: Keeping on Looking
 * 9) Gets Planted: Photosynthesis: 310: Conquering Your Fears
 * 10) Cracks a Yolk: Eggs: 402: Being Responsible
 * 11) Goes to Mussel Beach: Tidal Zones: 403: Keeping Promises
 * 12) Gets Swamped: Wetlands: 405: Thinking Before Acting