901 |
photo challenge, free |
cells, invertebrates, taxonomy, microscope, animals, classification |
954 |
photo challenge, free |
states of matter, critical thinking, reaction, physical-chemical change |
When Does a Theory Become a Law? |
text page, free, checked |
evolution, hypothesis, theory, and law |
Spring Birds of Johnson Canyon |
text page, photography, blog, free |
observation, seasons, vertebrates, cycles, birds, animals |
Dirty Words of Science |
text page, blog, free |
critical thinking, information processing, pressure, misconceptions, force and interactions |
Thoughts on a Science Fair Project, part 1 |
text page, free |
science fair, Variables and controls, critical thinking, information processing, misconceptions, investigations and experiments |
Yellowing Paper |
text page, free, checked |
electromagnetic spectrum, science fair, Variables and controls, critical thinking, observation, light, investigations and experiments, physical-chemical change, energy |
Producers |
video, free, Updated, checked |
food web, photosynthesis, plant parts, cycles, ecosystem, plants |
Planets and Pennies |
video, ClosedCaptions |
mass, sun, earth, model, planet, moon, gravity, solar system, measurement |
Why I Decided to Become a Scientist |
video, free, ClosedCaptions |
critical thinking, investigations and experiments, hypothesis, theory, and law, fossils |
Heating a Balloon |
video, ClosedCaptions, checked |
mass, conduction, critical thinking, combustion, thermal energy, water |
Measuring in Feet |
video, ClosedCaptions, checked |
skeletal system, measurement, anatomy |
Mirage |
video, free, ClosedCaptions, Updated |
critical thinking, refraction, weather, density, light, structure and function, waves |
Orange Slices |
video, ClosedCaptions |
adaptation, critical thinking, observation, plant parts, reproduction, structure and function, plants |
Cloud Formation, part 1 |
video, ClosedCaptions, checked |
atmosphere, states of matter, cycles, thermal energy, weather, water cycle, water |
Paper Petals |
video, ClosedCaptions |
Illusions and Tricks, engineering, structure and function, expand/contract, force and interactions |
Cartesian Diver |
video, ClosedCaptions, checked |
mass, states of matter, properties, density, engineering, structure and function, expand/contract, water |
Finding Fat in Foods |
video, ClosedCaptions, checked |
Variables and controls, conduction, reflection, light, digestive system, investigations and experiments, indicator |
Going Through a Card |
video, ClosedCaptions |
engineering, structure and function |
Hunting with an Umbrella |
video, free, ClosedCaptions, Updated |
food web, arthropods, observation, animals, classification, investigations and experiments |
Heartless Plants |
video, ClosedCaptions, checked |
growth and development, adaptation, circulatory system, plant parts, water cycle, structure and function, plants |
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 |
Waterfall Effect |
video, ClosedCaptions, checked |
senses, observation, information processing, human body |
A Model of the Water Cycle |
video, ClosedCaptions, checked |
atmosphere, states of matter, cycles, model, weather, water cycle, physical-chemical change, water |
Scientific Names |
video, ClosedCaptions |
taxonomy, information processing, classification |
Bacteria and Antibiotics |
video, ClosedCaptions |
cells, growth and development, Impact of humans, Variables and controls, bacteria, measurement, investigations and experiments |
What is Science? |
video, ClosedCaptions |
Variables and controls, critical thinking, observation, investigations and experiments |
Measuring Calories |
video, ClosedCaptions, checked |
Variables and controls, thermal energy, digestive system, human body, measurement, investigations and experiments, energy |
Newton's First Law of Motion |
video, ClosedCaptions |
mass, newton's laws, critical thinking, inertia, motion, engineering, friction, gravity, force and interactions, energy |
Global Science |
video, ClosedCaptions |
sun, earth, seasons, cycles, model, moon, misconceptions |