The natural phenomenon of magnetism ferrofluidic substances under the action of a neodymium magnet can create really impressive visual effects if examined under appropriate conditions.

Insects in their natural habitat. Mantis eats locust.

Confident young businesswoman showing positive sign shaking head yes smiling and approving offer

Insects in their natural habitat. A praying mantis sits on a Mature inflorescence. The animal cleans its limbs.

Many hands together over sky and trees in slowmotion.

Finding solution, last step concept. Completing, finishing cube with matching missing element

doctor ophthalmologist is helping a client to choose the most appropriate glasses in ophthalmologic clinic.

Insects in their natural habitat. A praying mantis sits on a Mature inflorescence.

Satisfied and optimistic female entrepreneur sitting in her office giving positive feedback and accepting business offer making approval gesture shaking head yes

Pencil and idea. Create an idea, creative pencil.

Child is playing mobile phone Can it irritate the eyes.Kid stare at mobile.

Optician putting on smiling lady patient new eyeglasses, appropriate lenses

Child is playing mobile phone Can it irritate the eyes.Child Using Mobile Devices. Little boy with smartphone sitting on a chair at home.

Insects in their natural habitat. A praying mantis sits on a Mature inflorescence. Animal brushes its mustache.

Successful team: many hands holding together on sky background in slowmotion.

Travel agency consultant in wheelchair searching appropriate tour on tablet

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