Energy
Energy is a quantitative property given to a body or physical system and can be identified as work being done and in the form of heat and light. Energy is Conserved - The law of conservation of energy states that energy can be transformed into form, but cannot be created or destroyed.
SOLARP.6W
Small, powerful solar panel for science experiments and charging devices.
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From $2.70 /unit
Electric Generator, Hand Cranked With Clear Shell, Educational
Clear shell generator for educational demonstrations, hand-cranked.
Solar Panel (Solar Cell) 0.6 Watt
Small, powerful solar panel for science experiments and charging devices.
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