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EARTH EXPLORATIONS: THE WATER CYCLE by KARPELENIA, JENNY (Hardcover - 2005) ISBN: 9780756944742 Subject: CHILDREN Publisher: PERFECTION LEARNING USA |
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EXPLORING SCIENCE: COLLECTING AND SORTING INSECTS by ELLIOT, CATHY (Hardcover - 2006) ISBN: 9780756962470 Subject: CHILDREN Publisher: PERFECTION LEARNING USA |
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HOW THINGS ARE MADE: METAL - FROM SAFETY PINS TO STATUES by STEVENS, BETH DVERGSTEN (Hardcover - 2004) ISBN: 9780756944544 Subject: CHILDREN Publisher: PERFECTION LEARNING USA |
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LIFE SCIENCE INVESTIGATIONS: LIFE CYCLES OF PLANTS AND ANIMALS by FRIESEN, HELEN LEPP (Hardcover - 2006) ISBN: 9780756946968 Subject: CHILDREN Publisher: PERFECTION LEARNING USA |
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LIVING WONDERS: POPULATIONS AND ECOSYSTEMS by GLASS, SUSAN (Hardcover - 205) ISBN: 9780756944810 Subject: CHILDREN Publisher: PERFECTION LEARNING USA |
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