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Move It!: Motion Forces and You ( Primary Physical

Original price was: $7.95.Current price is: $5.57.

Move It!: Motion Forces and You ( Primary Physical

Simple Machines (Starting with Science)

$7.99

Simple Machines (Starting with Science)

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CHANGE IT! : SOLIDS LIQUIDS GASES AND

Original price was: $6.95.Current price is: $4.87.

CHANGE IT! : SOLIDS LIQUIDS GASES AND