Calories: Measuring the Energy |
text page, free |
digestive system, misconceptions, human body, measurement, anatomy, energy |
Who Evolved on First? |
text page, free, checked |
genetics, adaptation, critical thinking, misconceptions, evolution, hypothesis, theory, and law, geologic time, fossils |
Bird Bones |
video, free |
growth and development, adaptation, circulatory system, observation, vertebrates, muscular system, birds, mammals, structure and function, skeletal system, animals, classification, human body, anatomy |
Growing Crystals Under the Microscope |
video, free, learnalong, checked |
refraction, light, microscope, waves, classification |
Mirage |
video, free, ClosedCaptions, Updated |
critical thinking, refraction, weather, density, light, structure and function, waves |
What is a Higgs boson, and why should I care? |
text page, blog, free, checked |
mass, atoms, critical thinking, model, information processing, misconceptions, hypothesis, theory, and law, matter |
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 |
What Really Happens With Evaporation? |
text page, free, checked |
kinetic/potential, states of matter, atoms, critical thinking, thermal energy, weather, water cycle, misconceptions, physical-chemical change, water |
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 |
Candles in a Jar, part 2 |
video, ClosedCaptions, checked |
critical thinking, reaction, combustion, thermal energy, investigations and experiments |
Chemical and Physical Changes |
video, ClosedCaptions, checked |
critical thinking, reaction, misconceptions, classification, investigations and experiments, physical-chemical change |
Secondary Consumers |
video, free, ClosedCaptions, Updated, checked |
food web, growth and development, cycles, ecosystem, plants, animals, classification |
Candles in a Jar, part 1 |
video, ClosedCaptions, checked |
critical thinking, reaction, combustion, properties, thermal energy, density, investigations and experiments |
Testing a Leaf for Starch |
video, ClosedCaptions |
growth and development, photosynthesis, Variables and controls, plant parts, plants, measurement, investigations and experiments, indicator |
Making a Scale Model of the Solar System |
video, ClosedCaptions |
sun, earth, model, planet, solar system |
Quadrats and Population Sampling |
video, ClosedCaptions |
Impact of humans, ecosystem, information processing, measurement, investigations and experiments |
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 |