@book{11224,
	author = {Bilbao, Purita P. and Larroder, Aris C.},
	title = {Teaching science in the elementary grades volume 2:},
	publisher = {Lorimar Publishing, Inc., },
	year = {c2024.},
	address = {Quezon City, Manila, Philippines :},
	note = {Includes references.}
}