Whistle Stick |
video, text page, blog, free, checked |
motion, engineering, structure and function, sound, waves, force and interactions |
Silver Pictures |
video, checked |
reaction, light, information processing, element, compound, energy |
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 |
109 |
photo challenge, checked |
invertebrates, arthropods, misconceptions |
A Walk in the Park |
video, checked |
food web, growth and development, Impact of humans, invertebrates, adaptation, arthropods, observation, plant parts, vertebrates, behavior, ecosystem, reptiles, birds, fungi, plants, animals |
Hear the Ocean |
video, checked |
molusks, senses, structure and function, sound |
Why Wet Things Turn Dark |
video, checked |
conduction, critical thinking, refraction, reflection, light |
Minerals: Fracture |
video, learnalong, checked |
properties, structure and function, classification, minerals, measurement, crystals |
Nature Watching |
video, checked |
food web, growth and development, invertebrates, adaptation, observation, plant parts, vertebrates, behavior, ecosystem, reproduction, algae, fungi, plants, animals, evolution |
Finding Your Way |
video, checked |
sun, earth, cycles, information processing, measurement |
The Singing Glass |
video, checked |
Variables and controls, cycles, motion, engineering, friction, structure and function, sound, waves, 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 |
104 |
photo challenge, checked |
critical thinking, information processing, misconceptions |
Minerals: Color |
video, learnalong, checked |
classification, minerals |
Coins Through a Hole |
video, checked |
critical thinking, properties, engineering, structure and function |
Metamorphic Rocks |
video, learnalong, checked |
cycles, classification, minerals, rocks, tectonics |
High Bounce |
video, checked |
kinetic/potential, mass, newton's laws, critical thinking, inertia, motion, force and interactions, energy |
Crushed Can |
video, checked |
states of matter, cycles, properties, pressure, expand/contract, physical-chemical change, water, force and interactions, matter |
Investigating Acid Rain |
video, checked |
acid-base, weather, water cycle, investigations and experiments, indicator |
Water in a Glass, part 2 |
video, checked |
surface tension, Variables and controls, critical thinking, engineering, pressure, gravity, investigations and experiments, water, force and interactions |
Pinhole Eyeglasses |
video, checked |
senses, refraction, engineering, light, structure and function, waves, human body |
Mobius Space |
video, checked |
Illusions and Tricks, critical thinking, observation, engineering, structure and function |
Scaring Pepper |
video, checked |
Halloween, Holiday, Illusions and Tricks, polar/nonpolar, surface tension, critical thinking, observation, information processing, water |
Why don't I wear a white lab coat? |
text page, free, checked |
critical thinking, misconceptions, safety |
Light a Bulb with a Balloon |
video, checked |
states of matter, static electricity, engineering, electricity, energy |
Making a Cloud Chamber |
video, Updated, checked |
atoms, engineering, nuclear, energy |
The Hottest Part of a Flame |
video, checked |
reaction, combustion, thermal energy, density, structure and function, measurement, investigations and experiments, energy |
Water in a Glass, part 3 |
video, checked |
surface tension, Variables and controls, critical thinking, observation, engineering, pressure, gravity, investigations and experiments, water, force and interactions |
Measuring Photosynthesis |
video, checked |
cells, food web, growth and development, photosynthesis, Variables and controls, plant parts, respiratory system, structure and function, plants, measurement, investigations and experiments |
Making a Compass |
video, checked |
earth, properties, engineering, magnetism, structure and function |