Instructional Video
PBS

Pbs Teachers: Kart Racing

3rd - 8th
Explore how gears work, and examine the gears on a race kart. Watch two kids use the scientific method to find out which gear gives them the best performance.
Instructional Video
PBS

Pbs Teachers: Milk Carton Boat Race

3rd - 8th
Explore how shape affects the performance of a boat. Watch kids use the scientific method to find out how different shapes affect a boat's stability and maneuverability.
Instructional Video
PBS

Pbs Teachers: Real Scientists: Aquatic Biologist

3rd - 8th
Discover what aquatic biologists do, and explore ways kids can research aquatic animals. Learn what an aquatic biologist is doing to help restore the health of the Kissimmee River and make it a safe home for insects.
Instructional Video
PBS

Pbs Teachers: Real Scientists: Chimpanzee Researcher

3rd - 8th
Explore how chimpanzees share resources with each other. Discover how scientists are using research about chimpanzees to help them understand where humans fit into the world and test theories of behavioral ecology.
Instructional Video
PBS

Pbs Teachers: Real Scientists: Frog Scientist

3rd - 8th
Learn about a scientific researcher who is studying how invasive species and pollution are causing frog populations to decline. Discover how his findings are helping people see the need for improving our care for the environment.
Instructional Video
PBS

Pbs Teachers: Real Scientists: Nasa Jpl Researcher

3rd - 8th
Discover what a cryobot is, and learn how engineers may one day use cryobots to explore frozen planets or moons.
Instructional Video
PBS

Pbs Teachers: Real Scientists: Space Suit Researchers

3rd - 8th
Examine how extreme environments, such as intense cold or searing heat, affect astronauts' bodies in space. Discover how researchers develop clothing that keeps space explorers comfortable as they travel through new frontiers.
Instructional Video
PBS

Pbs Teachers: Real Scientists: Biologist

3rd - 8th
Explore the job of a microscopist, and learn how microscopists have discovered new ways of growing plants on the space shuttle.
Instructional Video
PBS

Pbs Teachers: Real Scientists: Ocean Scientist

3rd - 8th
Learn how an ocean scientist is using "robotunas" to find efficient new ways to get boats, ships and submarines moving along, without using a regular propeller.
Instructional Video
PBS

Pbs Teachers: Real Scientists: Marine Geologist

3rd - 8th
Explore the causes of earthquakes. Learn how geologists gather information about the earth's crust and how plates move.
Instructional Video
PBS

Pbs Teachers: Real Scientists: Volcano Scientist

3rd - 8th
Explore the job of an igneous petrologist, and observe how scientists gather information about rocks and the earth's mantle.
Instructional Video
PBS

Pbs Teachers: Real Scientists: Medical Modeler

3rd - 8th
Explore how plastic reproductions of the human body can be used in education and for medical research. Discover how medical modelers and illustrators create models of the human body.
Instructional Video
PBS

Pbs Teachers: Real Scientists: Hurricane Researcher

3rd - 8th
Learn what hurricanes are and how they differ from tornadoes. Discover how scientists gather data about hurricanes.
Instructional Video
PBS

Pbs Teachers: Real Scientists: Criminalist

3rd - 8th
Explore how criminalists use forensic science to solve legal disputes. Observe how a criminalist analyzes a piece of glass to identify culprits in a crime scene.
Instructional Video
PBS

Pbs Kids: Dragonfly Tv: Know How? Weigh a Whale

3rd - 8th
So how do you go about weighing a 50 ton animal? PBS site explores how to weigh this mammoth creature by inviting you to come along with David and Anthony as they try to come up with the best way to do it.
Instructional Video
PBS

Pbs Teachers: Sea Lions

3rd - 8th
Observe the characteristics and behavior of sea lions while watching kids use the scientific method to find out if changing a sea lion's diet will affect the amount of time it hunts and plays.
Instructional Video
PBS

Pbs Teachers: Sailing

3rd - 8th
Compare and contrast three different sailing directions: running, broad reach and close hauled. Watch kids use the scientific method to find out which of these is the fastest sailing direction and why.
Instructional Video
PBS

Pbs Teachers: Straw House

3rd - 8th
Compare and contrast different materials that can be used to build a house. Watch kids use the scientific method to find out if you can use straw bales to build houses.
Instructional Video
PBS

Pbs Teachers: Rivers of Destiny

3rd - 8th
Observe how rivers meander and how the water deposits rocks and pebbles on the inside of each curve. Watch kids use the scientific method to find out how rivers affect the earth's surface.
Instructional Video
PBS

Pbs Teachers: Waterslides

3rd - 8th
Examine the factors that make a waterslide more fun, and watch kids use the scientific method to determine what makes a great waterslide.
Instructional Video
PBS

Pbs Teachers: Pour Air Into Water Experiment

Pre-K - 1st
This video segment adapted from ZOOM offers a clever demonstration of buoyancy by showing how to pour a cup of air into a cup filled with water. [1 mim, 42 sec]
Instructional Video
PBS

Pbs Teachers: Sand Dunes

3rd - 8th
Observe the similarities and differences between foredunes, active dunes and scrub dunes while watching kids use the scientific method to find out why some dunes are full of plants and others aren't.
Instructional Video
PBS

Pbs Teachers: Solar Car

3rd - 8th
Explore how solar panels can be used to produce electricity. Watch kids use the scientific method to find out how the sun's position in the sky affects a solar car's performance.
Instructional Video
PBS

Pbs Teachers: Tug O War

3rd - 8th
Explore mass and weight while watching kids use the scientific method to figure out how to form the best tug o' war team. [5:23]