Children Different Sizes Stock Videos

Browse 46 children different sizes videos and clips available to use in your projects, or start a new search to explore more footage and b-roll video clips.

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learning about heat - part 1 of 13. demonstrates the effects of heat on different kinds of materials; explains the principles of expansion and contraction; and illustrates how heat travels by conduction, convection, and radiation - children different sizes stock videos & royalty-free footage
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Learning About Heat - part 1 of 13. Demonstrates the effects of heat on different kinds of materials; explains the principles of expansion and contraction; and illustrates how heat travels by conduction, convection, and radiation
Snowball, Archival
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a plant through the seasons (apple tree) - part 15 of 19. relates the story of a boy's discovery that a tree, like a plant, grows from a single seed. children will learn how and why a tree's life cycle changes through the seasons, how a tree's age is dete - children different sizes stock videos & royalty-free footage
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A Plant Through the Seasons (Apple Tree) - part 15 of 19. Relates the story of a boy's discovery that a tree, like a plant, grows from a single seed. Children will learn how and why a tree's life cycle changes through the seasons, how a tree's age is dete
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the robot revolution - part 6 of 31. from management's viewpoint, robots make excellent workers: they don't take coffee breaks, demand sick leave, or become in factory (or office) love affairs. their model behavior leaves many human workers fearing for t - children different sizes stock videos & royalty-free footage
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The Robot Revolution - part 6 of 31. From management's viewpoint, robots make excellent workers: they don't take coffee breaks, demand sick leave, or become in factory (or office) love affairs. Their model behavior leaves many human workers fearing for t
1980-1989, Robot