325 |
photo challenge |
critical thinking, properties, engineering, friction, structure and function, force and interactions |
304 |
photo challenge |
newton's laws, motion, engineering, structure and function, force and interactions |
288 |
photo challenge |
erosion, newton's laws, static electricity, inertia, properties, weather, friction, waves, rocks, landforms, force and interactions |
273 |
photo challenge |
vertebrates, behavior, birds, animals, force and interactions |
957 |
photo challenge |
critical thinking, motion, weather, friction, water cycle, gravity, water, force and interactions |
944 |
photo challenge |
newton's laws, critical thinking, inertia, motion, friction, investigations and experiments, force and interactions |
940 |
photo challenge |
critical thinking, magnetism, investigations and experiments, force and interactions |
421 |
photo challenge |
tectonics, 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 |
|
Sorting Salt and Pepper, How Many Ways? |
text page, free |
mass, solution, static electricity, Variables and controls, critical thinking, observation, motion, properties, density, engineering, friction, electricity, structure and function, attract/repel, investigations and experiments, mixture, force and interactions |
Whistle Stick |
video, text page, blog, free, checked |
motion, engineering, structure and function, sound, waves, force and interactions |
Making a Screamer |
video, free, Updated |
Halloween, Holiday, cycles, motion, engineering, pressure, structure and function, sound, force and interactions, energy |
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 |
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 |
|
Dirty Words of Science |
text page, blog, free |
critical thinking, information processing, pressure, misconceptions, force and interactions |
Newton's First Law of Motion |
video, ClosedCaptions |
mass, newton's laws, critical thinking, inertia, motion, engineering, friction, gravity, force and interactions, energy |
The Compass and Magnetic Fields |
video, ClosedCaptions, checked |
magnetism, attract/repel, force and interactions |
Paper Petals |
video, ClosedCaptions |
Illusions and Tricks, engineering, structure and function, expand/contract, force and interactions |
Obedient Coin |
video, checked |
newton's laws, critical thinking, inertia, observation, motion, engineering, friction, structure and function, force and interactions |
Noisy String |
video, checked |
engineering, friction, information processing, structure and function, sound, waves, force and interactions, energy |
Hanging a Hammer |
video, checked |
newton's laws, critical thinking, engineering, gravity, structure and function, force and interactions |
Wrong Way Balloon |
video, checked |
Illusions and Tricks, kinetic/potential, mass, critical thinking, inertia, observation, motion, properties, density, force and interactions, energy |
Measuring Kinetic and Potential Energy |
video, checked |
kinetic/potential, mass, newton's laws, inertia, motion, gravity, measurement, investigations and experiments, force and interactions, energy |
More Science of Balance |
video, checked |
critical thinking, engineering, gravity, structure and function, force and interactions, energy |
A Grass Whistle |
video, checked |
engineering, structure and function, sound, waves, force and interactions |
Strange Flame, part 2 |
video, checked |
mass, newton's laws, Variables and controls, critical thinking, inertia, observation, combustion, motion, properties, thermal energy, density, engineering, structure and function, investigations and experiments, force and interactions, energy |
Science of Balance |
video, checked |
kinetic/potential, critical thinking, engineering, gravity, structure and function, force and interactions, energy |
Floating Cups |
video, checked |
newton's laws, Variables and controls, critical thinking, inertia, observation, engineering, friction, pressure, structure and function, misconceptions, investigations and experiments, hypothesis, theory, and law, force and interactions, energy |
Strange Flame, part 1 |
video, checked |
mass, newton's laws, Variables and controls, critical thinking, inertia, observation, combustion, motion, properties, thermal energy, density, engineering, information processing, structure and function, investigations and experiments, force and interactions, energy |
