Electricity |
video, free, Updated |
static electricity, electricity, attract/repel, 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 |
Microscopes: Growing Crystals |
video, free, learnalong, Updated |
refraction, light, microscope, waves, classification, crystals |
The Rollback Can |
video, free, Updated |
kinetic/potential, critical thinking, engineering, structure and function, energy |
Science of Credit Cards |
video, free, Updated, checked |
magnetism |
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 |
Bernoulli Eggs |
text page |
critical thinking, motion, pressure, misconceptions, force and interactions |
Sunlight, Energy, and Crayons |
text page, free |
electromagnetic spectrum, thermal energy, light, energy |
Making an Electromagnet |
text page |
electricity, magnetism |
Collapsing Tent |
text page |
pressure, force and interactions, energy |
Bernoulli in the Shower? |
text page |
newton's laws, Variables and controls, critical thinking, observation, motion, engineering, pressure, structure and function, misconceptions, investigations and experiments, hypothesis, theory, and law, force and interactions |
Marbles, Inertia, and Paper Plates |
text page, free |
newton's laws, critical thinking, inertia, observation, motion, friction, misconceptions, investigations and experiments, force and interactions |
Comb Kazoo |
text page |
pressure, sound, waves, force and interactions, energy |
Trying to Blow Out a Candle |
text page |
critical thinking, observation, motion, engineering, pressure, structure and function, misconceptions, force and interactions |
Cone of Sound |
text page |
kinetic/potential, engineering, structure and function, sound, energy |
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 |
Blowing Up a Phone Book |
text page |
cycles, engineering, structure and function, force and interactions, energy |
Exploring Friction |
text page |
mass, friction, measurement, investigations and experiments, force and interactions |
Balancing a Meter Stick |
text page |
mass, friction, force and interactions |
Boomerangs |
text page |
newton's laws, critical thinking, inertia, motion, engineering, gravity, structure and function, force and interactions, energy |
Squeezing Matter |
text page |
states of matter, properties, pressure, classification, measurement, force and interactions, matter |
Fish in a Bucket |
text page |
mass, density, gravity, measurement, investigations and experiments |
Snow Rollers |
text page |
mass, critical thinking, observation, seasons, motion, properties, weather, friction, water cycle, structure and function, force and interactions, energy |
Twinkle, Twinkle, Distant Star |
text page |
star, refraction, planet, light, solar system |
Cool Water |
text page |
senses, critical thinking, thermal energy, body covering |
More Fish in a Bucket |
text page |
mass, density, gravity |
Why is a Full Moon So Bright? |
text page, free, checked |
cycles, model, reflection, light, moon |
Cooling Fans |
text page |
states of matter, Variables and controls, critical thinking, thermal energy, body covering, structure and function, human body, investigations and experiments, water |
Comparing How Sound Moves Through Liquids and Gases |
text page |
states of matter, density, sound, energy |