Before he could catch his breath, Mateo was plunged underwater. He panicked for a split second, only to realize he could breathe perfectly. He was surrounded by a vibrant coral reef, teeming with marine life.
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"You have completed the Santillana Exclusive module. You didn't just memorize the facts; you experienced them." Mrs. Vega's hologram tapped her screen. Before he could catch his breath, Mateo was