Science of Credit Cards |
video, free, Updated, checked |
magnetism |
A Color You Can't See |
video, free, checked |
electromagnetic spectrum, senses, engineering, light, information processing, misconceptions, waves |
Sunlight, Energy, and Crayons |
text page, free |
electromagnetic spectrum, thermal energy, light, energy |
Marbles, Inertia, and Paper Plates |
text page, free |
newton's laws, critical thinking, inertia, observation, motion, friction, misconceptions, investigations and experiments, force and interactions |
Growing Crystals Under the Microscope |
video, free, learnalong, checked |
refraction, light, microscope, waves, classification |
Whistle Stick, part 2 |
text page, free, checked |
kinetic/potential, newton's laws, critical thinking, inertia, cycles, motion, pressure, structure and function, sound, measurement, force and interactions, energy |
921 |
photo challenge, free |
critical thinking, magnetism, energy |
Why is a Full Moon So Bright? |
text page, free, checked |
cycles, model, reflection, light, moon |
Lightning in Johnson Canyon |
photography, free |
atmosphere, states of matter, static electricity, weather, water cycle, electricity |
Sunglass Science: Birefringence |
video, free, Updated |
refraction, light, structure and function, waves |
Is Gravity a Theory or a Law? |
text page, free |
gravity, hypothesis, theory, and law |
Teach It Right the First Time. |
text page, free |
states of matter, critical thinking, information processing, misconceptions, matter |
Yellowing Paper |
text page, free, checked |
electromagnetic spectrum, science fair, Variables and controls, critical thinking, observation, light, investigations and experiments, physical-chemical change, energy |
Sunglass Science: Polarized Light |
video, free, Updated |
refraction, properties, light, waves, energy |
What is a Higgs boson, and why should I care? |
text page, blog, free, checked |
mass, atoms, critical thinking, model, information processing, misconceptions, hypothesis, theory, and law, matter |
Dew on the Window |
text page, free |
states of matter, thermal energy, water |
The Compass and Magnetic Fields |
video, ClosedCaptions, checked |
magnetism, attract/repel, force and interactions |
Measuring Calories |
video, ClosedCaptions, checked |
Variables and controls, thermal energy, digestive system, human body, measurement, investigations and experiments, energy |
Mirage |
video, free, ClosedCaptions, Updated |
critical thinking, refraction, weather, density, light, structure and function, waves |
Primary Consumers |
video, ClosedCaptions, Updated, checked |
food web, photosynthesis, ecosystem, plants, animals, energy |
Expansion of Solids |
video, ClosedCaptions, checked |
states of matter, atoms, thermal energy, expand/contract, matter |
Iron Cereal |
video, ClosedCaptions, checked |
properties, periodic table, digestive system, magnetism, element, human body, mixture |
Finding Fat in Foods |
video, ClosedCaptions, checked |
Variables and controls, conduction, reflection, light, digestive system, investigations and experiments, indicator |
Electrostatics and Water |
video, ClosedCaptions, checked |
static electricity, conduction, electricity, attract/repel |
The Slow Race |
video, free, ClosedCaptions, Updated |
kinetic/potential, Variables and controls, critical thinking, motion, engineering, friction, gravity, investigations and experiments, force and interactions, energy |
Candles in a Jar, part 2 |
video, ClosedCaptions, checked |
critical thinking, reaction, combustion, thermal energy, investigations and experiments |
Planets and Pennies |
video, ClosedCaptions |
mass, sun, earth, model, planet, moon, gravity, solar system, measurement |
Candles in a Jar, part 1 |
video, ClosedCaptions, checked |
critical thinking, reaction, combustion, properties, thermal energy, density, investigations and experiments |
Newton's First Law of Motion |
video, ClosedCaptions |
mass, newton's laws, critical thinking, inertia, motion, engineering, friction, gravity, force and interactions, energy |
Paper Petals |
video, ClosedCaptions |
Illusions and Tricks, engineering, structure and function, expand/contract, force and interactions |