STEM

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  Pulleys All Around

  $8.95 – $22.95Price range: $8.95 through $22.95
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  Rain

  $7.95 – $17.95Price range: $7.95 through $17.95
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  Rainbows

  $9.95 – $24.95Price range: $9.95 through $24.95
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  Rainforest Habitats

  $9.95 – $26.95Price range: $9.95 through $26.95
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  Ransomware

  $21.95 – $24.95Price range: $21.95 through $24.95
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  Rats

  $9.95 – $24.95Price range: $9.95 through $24.95
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  Ready, Set … STEM! (Set of 4)

  $39.80 – $107.80Price range: $39.80 through $107.80
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  Recycling

  $8.95 – $22.95Price range: $8.95 through $22.95
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  Redesigning Cities to Fight Climate Change

  $9.95 – $24.95Price range: $9.95 through $24.95
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  Reduce, Reuse, Recycle

  $9.95 – $24.95Price range: $9.95 through $24.95
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  Respecting Nature

  $8.95 – $22.95Price range: $8.95 through $22.95
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  Restoring the Great Barrier Reef

  $9.95 – $24.95Price range: $9.95 through $24.95