Gravity
Dawn McMillan
Buy from $12.36
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Volume
Beth Bence Reinke
Buy from $19.18
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Big/Small
Sharon Gordon
Buy from $13.63
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El Reloj
Julia Vogel
Buy from $30.63
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Distance
Marie Lemke
Buy from $10.22
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Which Weighs More?
Anna Livia
Buy from $8.85
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Whats Faster Than a Speeding...
Robert Wells
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I've Got the Power!...
Baby Professor
Buy from $25.26
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Temperature
Marie Lemke
Buy from $9.86
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Measure to Scale! Measuring...
Baby Professor
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Motion
Karen Kenney
Buy from $31.71
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Why Does This Float?
Ben Smith
Buy from $11.32
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Faster than A Speeding Bullet...
Baby Professor
Buy from $25.26
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La Temperatura
Julia Vogel
Buy from $48.65
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Too Much Mass! How Mass...
Baby Professor
Buy from $24.56
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Weight
Marie Lemke
Buy from $9.86
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Measuring Weight
Anne O'Daly
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Measure It with Math! Set
Buy from $218.90
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Measuring Time
Anne O'Daly
Buy from $27.94
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