TY  - BOOK
TI  - Snow tyres inspired by polar bear paws could provide better grip
SN  - 2737-5560
U1  - BBC Earth Sn611 2022 
PY  - 2022///
CY  - Singapore
PB  - JSIM Education
KW  - Engineering
N1  - Tiny structures on the bears' paw pads produce the traction that allows them to move freely on ice and snow
ER  -