These scientists built their own Stone Age tools to figure out how they were used
Enlarge / Testing replica Stone Age tools with a bit of wood-scraping. (credit: A. Iwase et al., 2024/Tokyo Metropolitan University)...
Enlarge / Testing replica Stone Age tools with a bit of wood-scraping. (credit: A. Iwase et al., 2024/Tokyo Metropolitan University)...
Enlarge / Testing replica Stone Age tools with a bit of wood-scraping. (credit: A. Iwase et al., 2024/Tokyo Metropolitan University)...
Enlarge / Testing replica Stone Age tools with a bit of wood-scraping. (credit: A. Iwase et al., 2024/Tokyo Metropolitan University)...
Enlarge / Testing replica Stone Age tools with a bit of wood-scraping. (credit: A. Iwase et al., 2024/Tokyo Metropolitan University)...
Enlarge / Testing replica Stone Age tools with a bit of wood-scraping. (credit: A. Iwase et al., 2024/Tokyo Metropolitan University)...
Enlarge / Testing replica Stone Age tools with a bit of wood-scraping. (credit: A. Iwase et al., 2024/Tokyo Metropolitan University)...
Enlarge / Testing replica Stone Age tools with a bit of wood-scraping. (credit: A. Iwase et al., 2024/Tokyo Metropolitan University)...
Enlarge / Testing replica Stone Age tools with a bit of wood-scraping. (credit: A. Iwase et al., 2024/Tokyo Metropolitan University)...
Enlarge / Testing replica Stone Age tools with a bit of wood-scraping. (credit: A. Iwase et al., 2024/Tokyo Metropolitan University)...
Enlarge / Testing replica Stone Age tools with a bit of wood-scraping. (credit: A. Iwase et al., 2024/Tokyo Metropolitan University)...
Enlarge / Testing replica Stone Age tools with a bit of wood-scraping. (credit: A. Iwase et al., 2024/Tokyo Metropolitan University)...
Enlarge / Testing replica Stone Age tools with a bit of wood-scraping. (credit: A. Iwase et al., 2024/Tokyo Metropolitan University)...