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Crucigrama Sopa de Letras Hoja de Trabajo
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Inventions

Horizontales
3...2...1... blast-off! Katherine Johnson, the inventor of World’s First Human-Programmable Computer Language revolutionized exploration in this field.
Alexander Miles' invention is a must-have in buildings and its automation improved safety standards.
Lewis Lattimer improved this by increasing its lifespan. He received a patent for his invention giving it certain protections.
Verticales
This fun water toy for hot days was invented by Lonnie Johnson!
STOP and GO! Garrett Morgan added the SLOW! He is the inventor of this three-way system.