Planets and Pennies |
video, ClosedCaptions |
mass, sun, earth, model, planet, moon, gravity, solar system, measurement |
75% Water |
video |
food web, critical thinking, earth, ecosystem, model, water cycle, information processing, tectonics, water |
Finding Your Way |
video |
sun, earth, cycles, information processing, measurement |
Making a Scale Model of the Solar System |
video, free, ClosedCaptions |
sun, earth, model, planet, solar system |
Making Craters |
video |
planet, moon, solar system |
Solar Power |
video |
sun, thermal energy, light, electricity, energy |
Global Science |
video, free, ClosedCaptions |
sun, earth, seasons, cycles, model, moon, misconceptions |
Launch of the Space Shuttle Discovery |
video |
earth, engineering, moon, information processing, solar system |
Making a Compass |
video |
earth, properties, engineering, magnetism, structure and function |
The Difference Between Weight and Mass |
video |
mass, earth, inertia, model, properties, moon, gravity, misconceptions, solar system, measurement, force and interactions, matter |
|
A Compass at the South Pole |
text page |
critical thinking, earth, model, magnetism, attract/repel, hypothesis, theory, and law |
Eclipse Watching |
text page, free |
electromagnetic spectrum, senses, sun, light, moon, solar system, safety, waves |
|
Twinkle, Twinkle, Distant Star |
text page |
star, refraction, planet, light, solar system |
Why is a Full Moon So Bright? |
text page, free |
cycles, model, reflection, light, moon |
|
How Far is That Planet? |
text page, free |
planet, moon, solar system, measurement |
924 |
photo challenge |
adaptation, critical thinking, earth, observation, plant parts, climate, weather, plants, evolution |
524 |
photo challenge |
moon, misconceptions, solar system |
466 |
photo challenge |
atmosphere, sun, observation, refraction, density, light, waves |
384 |
photo challenge |
sun, critical thinking, observation, light, moon, solar system, waves |
322 |
photo challenge |
reflection, light, moon |
296 |
photo challenge |
earth, moon, solar system |
278 |
photo challenge |
star, atoms, periodic table, nuclear, element, rocks |
