-
Motion and Time
09:28
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Nutrition in Animals
13:24
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Weather and Climate
04:16
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Water Management
09:00
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Water a Precious Resource
07:26
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Types of Respiration
07:59
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Transportation in Plants
06:10
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Transportation in Animals
12:18
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Simple Pendulum
08:33
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Respiration in Organisms
05:55
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Physical Changes
06:13
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Nutrition in Plants
13:11
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Magnetic Effect of Current
06:18
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Acids, Bases and Salts
08:48
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Adaption of Animals to Climate
09:54
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Chemical Changes
06:36
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Fiber to Fabric silk
07:06
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Fiber to Fabric wool
07:06
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Forest our Lifeline
12:43
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Heat Effects and mode of Transfer
11:05
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Heat
11:46
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Heating effect of Electric Current
07:07
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Indicators
07:07
