In a school chemistry lab, a young biracial student smiles
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In a school chemistry lab, a biracial teacher engages young students
A close up of a metal object in a laboratory
Close up of copper material. Stock footage. Concept of geology.
Close up of copper material. Stock footage. Concept of geology.
Thallium as Element 81 of the Periodic Table. Concept animation on abstract red blue gradient rings seamless loop background. Title design for science content and infographic showcase backdrop.
