National Museum of Nature and Science, Tokyo - The Perfect 2-Hour Guide

Key Concepts

• Foucault's Pendulum: Demonstrates Earth’s rotation.
• Tyrannosaurus Rex (T-Rex): Apex predator of the late Cretaceous period.
• Triceratops: Herbivorous dinosaur contemporary with the T-Rex.
• Trilobites: Early marine arthropods, first organisms to evolve eyes.
• Dimetrodon: Transitional species between amphibians and mammals, utilizing a sail for thermoregulation.
• Hayabusa: Japanese spacecraft that successfully returned asteroid samples to Earth.
• Futabasaurus: Marine reptile discovered in Japan, sparking a fossil hunting boom.
• Japanese Timekeeping System: Traditional system dividing days into varying length hours based on season.
• Hachiko: Symbol of loyalty, a dog who waited for his owner at Shibuya Station for years.
• Jirro: Sled dog vital to Japan’s first Antarctic expedition.

The National Museum of Nature and Science: A 2-Hour Perfect Tour

Introduction

The National Museum of Nature and Science in Tokyo, with 150 years of history and welcoming 2.5 million visitors annually, houses roughly 25,000 displays. This guide outlines a 2-hour tour maximizing the experience, utilizing animation to explain the science and stories behind the exhibits. The museum comprises two buildings: the Japan Gallery (built 1931, successor to a museum established in 1877) and the Global Gallery (built 1999). A weekday morning visit is recommended to avoid crowds.

Area 1: Japan Gallery & Global Gallery – Origins & Evolution (Approx. 20 minutes)

The tour begins with Must-see #1: Foucault’s Pendulum, invented by Léon Foucault in 1851. This device demonstrates Earth’s rotation; the pendulum’s apparent shift is due to the Earth rotating beneath it, not the pendulum itself. Lights around the pendulum illuminate as it passes, visually representing this rotation. The tour then transitions to the Global Gallery, descending to the dinosaur exhibition room.

Area 1 Continued: Dinosaurs & Early Life (Approx. 25 minutes)

Must-see #2: Tyrannosaurus Rex Model (10.3m long, adolescent) showcases the apex predator of North America. Its bite force was estimated to be 15 times stronger than a lion’s, and recent research suggests its small forelimbs were used for leverage when rising. Adjacent to the T-Rex is Must-see #3: Triceratops Fossil (in situ), a remarkably well-preserved specimen displaying the animal’s original skeletal arrangement. This fossil provides valuable insights into Triceratops’ body structure and posture. The animation highlights the T-Rex’s speed (40 km/h) and potential pack hunting behavior.

Area 2: Global Gallery – Biodiversity & Japanese Science (Approx. 40 minutes)

Descending to basement floor 2, the focus shifts to the history of life on Earth. Must-see #4: Trilobites (approximately 10,000 species on display) are highlighted as the first organisms to evolve eyes, enabling them to navigate and evade predators. The exhibit demonstrates their diverse adaptations, including curling for defense and horn-like structures. The progression of life is traced from trilobites to fish, amphibians, reptiles, dinosaurs, and ultimately, mammals.

Area 2 Continued: Mammalian Evolution & Scientific Achievements (Approx. 30 minutes)

Must-see #5: Dimetrodon Model represents a transitional species between amphibians and mammals, utilizing its sail-like structure for thermoregulation. Following this, the exhibit showcases mammalian evolution, including Must-see #6: Models of Lucy (Australopithecus), a 105cm tall hominin with a chimpanzee-like profile and brain size. Lucy’s bipedalism is a key innovation. The exhibit then progresses through early Homo, archaic humans, and finally Homo sapiens, highlighting the development of fire control, larger brains, and tool use. Must-see #7: Bone Hut Model (constructed from 95 mammoth bones) demonstrates humanity’s ability to adapt to extreme climates, enabling global dispersal.

Area 3: Japan Gallery – Architecture, Culture & Paleontology (Approx. 40 minutes)

Returning to the Japan Gallery, the tour begins with revisiting Foucault’s Pendulum to observe its continued rotation. The first floor’s architecture (Must-see #8: Japan Gallery Entrance Hall) blends Art Deco and Renaissance styles with Eastern aesthetics, reflecting a post-earthquake reconstruction effort symbolizing hope for the future. Must-see #9: Hachiko, the Loyal Dog statue commemorates the Akita Inu’s unwavering devotion to his owner. Must-see #10: Jirro, the Sled Dog honors the canine’s contribution to Japan’s first Antarctic expedition, highlighting adaptations for extreme cold. Must-see #11: 200-year-old Mummy provides insights into the life of a woman from that era, including her diet and health.

Area 3 Continued: Japanese Paleontology & Cosmic Discoveries (Approx. 10 minutes)

The third floor features Japanese paleontological discoveries. Must-see #12: Futabasaurus Model showcases a marine reptile discovered in Japan, sparking a nationwide fossil hunting craze. Finally, Must-see #13: Meteorite that fell on an apartment demonstrates the potential for cosmic material to reach Earth, offering insights into the universe’s composition.

Conclusion

The National Museum of Nature and Science offers a comprehensive journey through Earth’s history, from the age of dinosaurs to the evolution of humanity and beyond. The 2-hour tour provides a structured approach to experiencing the museum’s vast collection, emphasizing key exhibits and scientific concepts. The museum’s blend of historical artifacts, scientific research, and engaging displays makes it a valuable resource for visitors of all ages. The museum shop and themed restaurant offer additional opportunities to enhance the experience.