Specials

    Video thumbnail: Science Trek Sleep:  Why do we need it?

    Science Trek

    Sleep: Why do we need it?

    What is sleep? Find out what happens when you go to bed and close your eyes.

    Sleep: Why do we need it?

    Video thumbnail: Science Trek The Brain: What's Inside Your Head

    Science Trek

    The Brain: What's Inside Your Head

    Find out what's inside your skull.

    The Brain: What's Inside Your Head

    Video thumbnail: Science Trek Gravity: Four what?

    Science Trek

    Gravity: Four what?

    Four fundamental forces, what?

    Gravity: Four what?

    Video thumbnail: Science Trek Gravity!

    Science Trek

    Gravity!

    Find out more about what keeps us down to earth.

    Gravity!

    Video thumbnail: Science Trek Volcanoes!

    Science Trek

    Volcanoes!

    Find out more about these explosive marvels of nature.

    Volcanoes!

    Video thumbnail: Science Trek Volcanoes: What Makes A Volcano Different?

    Science Trek

    Volcanoes: What Makes A Volcano Different?

    Volcanoes have different characteristics. Find out more.

    Volcanoes: What Makes A Volcano Different?

    Video thumbnail: Science Trek Wildfire:  Wildfire Basics

    Science Trek

    Wildfire: Wildfire Basics

    Learn more about the fire triangle.

    Wildfire: Wildfire Basics

    Video thumbnail: Science Trek Wildfire: Trees

    Science Trek

    Wildfire: Trees

    Trees are the oldest, tallest and heaviest things on Earth. How do they grow and survive?

    Wildfire: Trees

    Video thumbnail: Science Trek Habitat:  Habitat Basics

    Science Trek

    Habitat: Habitat Basics

    Learn more about habitats.

    Habitat: Habitat Basics

    Video thumbnail: Science Trek Habitat:  Restoring Habitat

    Science Trek

    Habitat: Restoring Habitat

    How do you restore habitat?

    Habitat: Restoring Habitat

    Video thumbnail: Science Trek Compounds: Chemistry Basics

    Science Trek

    Compounds: Chemistry Basics

    Learn more about the science of chemistry.

    Compounds: Chemistry Basics

    Video thumbnail: Science Trek Compounds: Compound Basics

    Science Trek

    Compounds: Compound Basics

    Learn more about compounds.

    Compounds: Compound Basics

    Video thumbnail: Science Trek The Heart: Blood Basics

    Science Trek

    The Heart: Blood Basics

    Learn more about the blood your heart pumps.

    The Heart: Blood Basics

    Video thumbnail: Science Trek The Heart: Heart Basics

    Science Trek

    The Heart: Heart Basics

    Learn more about your heart.

    The Heart: Heart Basics

    Video thumbnail: Science Trek Nuclear Energy: EBR1 Tour

    Science Trek

    Nuclear Energy: EBR1 Tour

    Where was the first light bulb lit by nuclear energy? Tour EBR1 to find out.

    Nuclear Energy: EBR1 Tour

    Video thumbnail: Science Trek Nuclear Energy Basics

    Science Trek

    Nuclear Energy Basics

    Learn more about nuclear energy.

    Nuclear Energy Basics

    Video thumbnail: Science Trek Endangered Species Basics

    Science Trek

    Endangered Species Basics

    Find out more about endangered species.

    Endangered Species Basics

    Video thumbnail: Science Trek Endangered Species Q&A

    Science Trek

    Endangered Species Q&A

    Join students asking questions about endangered species.

    Endangered Species Q&A

    Video thumbnail: Science Trek Dinosaurs in Idaho

    Science Trek

    Dinosaurs in Idaho

    What kind of dinosaurs are found in Idaho?

    Dinosaurs in Idaho

    Video thumbnail: Science Trek Dinosaur Basics

    Science Trek

    Dinosaur Basics

    Find out more about dinosaurs.

    Dinosaur Basics

    Video thumbnail: Science Trek Botany: Idaho Botanical Garden Tour

    Science Trek

    Botany: Idaho Botanical Garden Tour

    Tour the Idaho Botanical Garden.

    Botany: Idaho Botanical Garden Tour

    Video thumbnail: Science Trek Botany: Botany Basics

    Science Trek

    Botany: Botany Basics

    Botany is the study of plants.

    Botany: Botany Basics

    Video thumbnail: Science Trek The Sun: Sun Basics

    Science Trek

    The Sun: Sun Basics

    How was the sun formed, what are its layers, and how does it impacts Earth?

    The Sun: Sun Basics

    Video thumbnail: Science Trek Sleep

    Science Trek

    Sleep

    What is sleep? Find out what happens when you go to bed and close your eyes.

    Sleep