ISBN: 9787510694356 - science centuries of co-casting monuments "session: where mushroom clouds rises scientists journey series kids enlightenment book paints (1 Ergebnisse)

paperback. Zustand: New. Language:Chinese.Paperback. Pub Date: 2025-01 Pages: 48 Publisher: Modern Education Press In the 1950s. in order to safeguard national security and maintain world peace. my country decided to develop nuclear weapons. missiles. and artificial Earth satellites. breaking through national technological barriers. This book tells the story of a child who accidentally reads in his grandmother's notebook about his grandparents and father's participation in the nuclear and hydrogen bomb tests. It uses.…