PBS
Seasons on Earth and Mars
Winter, spring, summer, and fall—Earth experiences them all! But what about Mars? Scholars compare the planets in terms of distance, tilt, and rotation during a lesson from PBS's Space series. Great visual models of Earth and Mars, plus...
National Science Teachers Association
Nsta: Science & Engineering Practices: Obtaining, Evaluating, Communication
This site from NSTA includes a progression of the Science and Engineering Practice for obtaining, evaluating, and communicating information. In addition, thereare performance expectations that make use science and engineering practices.
Khan Academy
Khan Academy: Experiment: What's the Shape of a Magnetic Field?
See drawing from Hans Christian Orsted's lab notebook showing an experiment in which an electric charge passing through a wire seemed to create a magnetic field!
Sumanas
Sumanas Inc: Life: The Science of Biology: Time Compensated Solar Compass
How do birds know what direction to fly when they fly south for the winter? This tutorial explains circadian rhythm using an experiment performed with pigeons.
Sophia Learning
Sophia: Earth Sciences: Carbon Allotropes: Coal to Buckyballs
Created to teach students of the 21st century, SOPHIA is bringing carbon allotropes straight to your fingertips. Become the commander of your own learning experiences with this slideshow.
The National Gallery (UK)
The National Gallery: Experiment on a Bird in the Air Pump
As part of a larger exhibit on science and the history of scientific instruments, this site examines a painting by Joseph Wright and its connection to the scientific studies of the vacuum. The painting, which is accompanied by a...
Curated OER
Science Kids: Science Images: Petri Dish
A close up photo of an empty petri dish used for science experiments.
Sumanas
Sumanas Inc: Life: The Science of Biology: The Meselson Stahl Experiment
Follow Meselson and Stahl through their experiments to determine how DNA replicates.
Sophia Learning
Sophia: Coping With Test Anxiety
Created to teach students of the 21st century, SOPHIA is bringing study skills straight to your fingertips. Become the commander of your own learning experiences as you take over your test anxiety.
Sophia Learning
Sophia: Engineering: Html Tutorial
Created to teach students of the 21st century, SOPHIA is bringing the world of engineering straight to your fingertips. Become the commander of your own learning experiences as you take part in this interactive lesson regarding html.
Curated OER
Science Kids: Science Images: Drop Counter
A close up photo of a typical looking drop counter that is used in a variety of chemical and scientific experiments.
Curated OER
Science Kids: Science Images: Eye Tracking Device
An astronaut experiments in gravity free space with an eye tracking device. The complicated equipment rests on the astronauts head as he floats around the shuttle.
Curated OER
Science Kids: Science Images: Gas Washing Bottle
A photo showing a gas washing bottle made from glass that is used in many lab experiments.
Curated OER
Scientist Performing a Chemistry Experiment
Scientist performing a chemistry experiment.
Sophia Learning
Sophia: Applying the Scientific Method
Learn how to use the steps of the scientific method to carry out a scientific investigation.
Curated OER
Science Kids: Science Images: Beaker
A close up photo of a small beaker. It has marks for the approximate volumes of 10, 20 and 25ml.
Curated OER
Science Kids: Science Images: Bunsen Burner
This photo shows a clear image of a new looking silver bunsen burner set against a white background.
Curated OER
Science Kids: Science Images: Bunsen Flames
Four different colored bunsen burner flames of differing levels of heat are labeled left to right from 1 to 4.
Curated OER
Science Kids: Science Images: Clinical Thermometer
A photo looking down over a typical looking clinical thermometer used in a variety of medical, scientific and experimental situations.
Curated OER
Science Kids: Science Images: Colored Test Tubes
A photo showing a side on angle view of colored test tubes sitting in a rack.
Curated OER
Science Kids: Science Images: Explosions
Three massive explosions take place side by side at an outdoor test facility. One after another the explosions burst smoke and giant flames high into the air.
Curated OER
Science Kids: Science Images: Flame Test
A scientist undertakes a flame test while wearing large protective goggles.
Curated OER
Science Kids: Science Images: Ice Cubes
This photo shows a glass containing three ice cubes. There is also another ice cube sitting on the bench right next to the glass.
Curated OER
Science Kids: Science Images: Interference Laser
This photo shows an interesting image of an interference laser.
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