@book{19036,
	author = {"Haus der kleinen Forscher" Foundation ,},
	title = {Early Science Education},
	url = {https://library.oapen.org/bitstream/20.500.12657/29441/1/9783847411901.pdf||https://library.oapen.org/bitstream/20.500.12657/29441/1/9783847411901.pdf||https://library.oapen.org/bitstream/20.500.12657/29441/1/9783847411901.pdf}
}