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1
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2
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3by Walker, Ormiston H.Subjects “...Science Experiments Juvenile literature....”
Published 1993
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4
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5
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6
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7
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8
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9by Walker, Ormiston H.Subjects “...Science Study and teaching (Primary) Activity programs....”
Published 2006
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10
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11
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12by Pedder, RonSubjects “...Science Problems, exercises, etc. Juvenile literature....”
Published 1992
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13by Pedder, RonSubjects “...Science Problems, exercises, etc. Juvenile literature....”
Published 1992
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14
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15by Clutterbuck, Peter (Peter M.)Subjects “...Science Study and teaching (Elementary)...”
Published 2008
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16by Hook, George, 1953-Subjects “...Science Laboratory manuals Juvenile literature...”
Published 1994
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17
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18by Hodder, A. P. W.Subjects “...Earth sciences Study and teaching (Elementary)...”
Published 1999
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19by Hook, George, 1953-Subjects “...Science Laboratory manuals Juvenile literature...”
Published 1994
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20