
Dr. Kizzmekia Corbett’s team made a vaccine for COVID-19. Her team worked hard to make the vaccine. They made sure it is safe. The vaccine will help less people get sick.
Photo Credit: Evan Vucci/AP
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Chappelle got many ideas for his inventions from fireflies. He … read more
In Kentucky, you can visit Mammoth Cave. Caves are spaces underground. They form naturally. They are … read more
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