diagram

Apollo Mission Diagram

NASA’s Apollo program successfully put men on the Moon in 1969. This chart from NGA’s Aeronautical Chart and Information Center depicts key mission events. The Columbia was used by astronauts during most of their mission as their living and command center, equipped with an impressive rocket engine to maneuver them into lunar orbit and out […]

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A Diagram of a Butterfly’s Life Cycle

Universe / star planete

Students can use this diagram to gain an understanding of the complete transformation that happens between caterpillar and butterfly; also known as metamorphosis. Once it reaches its maximum size, the caterpillar begins molting (shedding of its old skin) before creating its cocoon or chrysalis for future development. Mating NARRATOR: When male and female butterflies mate,

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