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Collapsing Tent |
text page |
pressure, 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 |
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 |
|
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 |
|
Cone of Sound |
text page |
kinetic/potential, engineering, structure and function, sound, energy |
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Trying to Blow Out a Candle |
text page |
critical thinking, observation, motion, engineering, pressure, structure and function, misconceptions, force and interactions |
|
Exploring Friction |
text page |
mass, friction, measurement, investigations and experiments, force and interactions |
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 |
Lightning in Johnson Canyon |
photography, free |
atmosphere, states of matter, static electricity, weather, water cycle, electricity |
928 |
photo challenge |
states of matter, climate, thermal energy, weather, water cycle, water |
925 |
photo challenge |
mass, climate, thermal energy, weather, density |
921 |
photo challenge, free |
critical thinking, magnetism, energy |
920 |
photo challenge |
mass, states of matter, critical thinking, observation, density, physical-chemical change, water |
466 |
photo challenge |
atmosphere, sun, observation, refraction, density, light, waves |
919 |
photo challenge |
mass, critical thinking, density, gravity, measurement, investigations and experiments |
442 |
photo challenge |
atoms, critical thinking, plant parts, information processing, misconceptions, nuclear, plants, measurement, energy |
917 |
photo challenge |
nuclear, element, compound, water, matter, energy |
434 |
photo challenge |
critical thinking, observation, reflection, light, waves |
915 |
photo challenge |
weather, water cycle, electricity |
432 |
photo challenge |
adaptation, vertebrates, behavior, thermal energy, density, birds, expand/contract, animals, evolution |
894 |
photo challenge |
weather, water cycle, electricity |
269 |
photo challenge |
electromagnetic spectrum, refraction, reflection, light, waves |
718 |
photo challenge |
reaction, light, energy |
421 |
photo challenge |
tectonics, force and interactions |
876 |
photo challenge |
weather, light |
113 |
photo challenge, checked |
moon, gravity |
719 |
photo challenge |
climate, weather, density, water cycle, mixture |
