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Hand Cranked Power Generator Light Bulb

Hand Cranked Power Generator Light Bulb

It is A one of the greatest learning science toys  for children to investigate how electricity works. it is very easy to assemble for no matter boys or girls. Just snap them together and turn the hand crank to see electricity light up the included bulb. Fascinating for the young and old.
Science education products incorporate applied math and science principles into classroom and homeschool-based projects. Teachers in pre-K, elementary, and secondary classrooms use science education kits and products alongside science, technology, engineering, and math (STEM) curriculum to demonstrate STEM concepts and real-world applications through hands-on activities. Science education projects include a broad range of activities, such as practical experiments in engineering, aeronautics, robotics, energy, chemistry, physics, biology, and geology.
The main parts of this science machine are Motors,  Bulb,  Hand crank,  and wires etc.  very simple ,  No screws or tools needed to assemble the toy. Kids can easily build a hand cranked power generator light bulb in 10-15 mins by following the included detailed instructions. Exercise for kids to develop and improve reading, following instructions, problem solving, and attention to details skills. Kids can learn and understand how machines, generators and electricity works by seeing the result of lighting up a light bulb with their own hands.
Because this science kit  contains small parts, it is not suitable  for children under the age of 3. A great and practical gift for children above 8.
what’s more You can also make the light bulb change colors by rotating the hand crank in the opposite direction.Because the bulb contains two dual color LEDs inside.
and it also has two gears which can increase the speed of hand rotation,
Every body can afford this kinda product , our price is extremely fair for whatever wholesale or retail.
 

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