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Osmosis video, checked cells, osmosis, solution, Variables and controls, investigations and experiments
Heartless Plants video, ClosedCaptions, checked growth and development, adaptation, circulatory system, plant parts, water cycle, structure and function, plants
Yeast and Sugar, part 2 video, checked cells, food web, growth and development, Variables and controls, observation, reproduction, digestive system, fungi, measurement, investigations and experiments
Who Evolved on First? text page, free, checked genetics, adaptation, critical thinking, misconceptions, evolution, hypothesis, theory, and law, geologic time, fossils
What is a Food Web? text page, free, checked food web, Impact of humans
100 photo challenge, checked birds
Is That a Black and White Photo? video, checked senses, observation, light, information processing, nervous system, human body
109 photo challenge, checked invertebrates, arthropods, misconceptions
118 photo challenge, checked adaptation, ecosystem
Why We Sweat video, checked states of matter, Variables and controls, adaptation, critical thinking, observation, thermal energy, body covering, structure and function, human body, investigations and experiments, water, energy
A Color You Can't See video, free, checked electromagnetic spectrum, senses, engineering, light, information processing, misconceptions, waves
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
Calling a Woodpecker video, checked Impact of humans, senses, critical thinking, observation, vertebrates, behavior, birds, information processing, sound, waves, animals
The Water Cycle video, checked states of matter, cycles, weather, water cycle, digestive system, plants, animals, water
Producers video, free, Updated, checked food web, photosynthesis, plant parts, cycles, ecosystem, plants
117 photo challenge, checked senses, adaptation, reptiles
Color Changing Flowers video, checked acid-base, plant parts, plants, indicator
Nature Watching video, checked food web, growth and development, invertebrates, adaptation, observation, plant parts, vertebrates, behavior, ecosystem, reproduction, algae, fungi, plants, animals, evolution
Reading a Skeleton video, free, checked Halloween, muscular system, skeletal system, human body
126 photo challenge, checked taxonomy

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