-- card: 16607 from stack: in
-- bmap block id: 30666
-- flags: 0000
-- background id: 2564
-- name: 


-- part contents for background part 1
----- text -----
RADAR is a shortened form from "ra. d. a. r." or "radio detection and ranging."

-- part contents for background part 2
----- text -----
A newborn baby has about 40 percent more bones than an adult.