Who's The Thief? - Level 2: Cycles

Original price was: $9.50.Current price is: $2.85.

The Fearsome Piranhas - Level 2: Diversity

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An Undersea Treasure - Level 1: Interactions

Original price was: $9.50.Current price is: $2.85.

Caught Eating Fish On The Sly - Level 1: Systems

Original price was: $9.50.Current price is: $2.85.

Black Phantom Versus The Fire Monster - Level 1: Energy

Original price was: $9.50.Current price is: $2.85.

Jason Discovers A Fossil In His Backyard - Level 1: Cycles

Original price was: $9.50.Current price is: $2.85.

Who Wants To Marry Princess Spidey? - Level 1: Diversity

Original price was: $9.50.Current price is: $2.85.

Comprehensive Thematic Science Series CTSS Level 4 (5 books bundle)

Original price was: $47.50.Current price is: $14.25.

Comprehensive Thematic Science Series CTSS Level 3 (5 books bundle)

Original price was: $47.50.Current price is: $14.25.

Comprehensive Thematic Science Series CTSS Level 2 (5 books bundle)

Original price was: $47.50.Current price is: $14.25.

Comprehensive Thematic Science Series CTSS Level 1 (5 books bundle)

Original price was: $47.50.Current price is: $14.25.

2016 Smart Mathematicians Collection Set (Upper Pri)

Original price was: $65.00.Current price is: $19.50.

2019 Smart Mathematicians Collection Set (Upper Pri)

Original price was: $65.00.Current price is: $19.50.

2021 Smart Mathematicians Collectors' Set [Upper Pri]

Original price was: $65.00.Current price is: $19.50.

2022 Smart Mathematicians Collectors' Set [Upper Pri]

Original price was: $65.00.Current price is: $19.50.

2022 Young Scientists Collection Set [Level 1]

Original price was: $60.00.Current price is: $18.00.

2023 Smart Mathematicians Collectors' Set [Upper Pri]

Original price was: $65.00.Current price is: $19.50.

2023 Smart Mathematicians Collectors' Set [Lower Pri]

Original price was: $65.00.Current price is: $19.50.

2023 Young Scientists Collectors' Set [Level 4]

Original price was: $70.00.Current price is: $21.00.

2024 Smart Mathematicians Collectors' Set [Upper Pri]

Original price was: $65.00.Current price is: $19.50.

2024 Smart Mathematicians Collectors' Set [Lower Pri]

Original price was: $65.00.Current price is: $19.50.

2024 Young Scientists Collectors' Set [Level 4]

Original price was: $70.00.Current price is: $21.00.

2024 Young Scientists Collectors' Set [Level 3]

Original price was: $60.00.Current price is: $18.00.

2024 Young Scientists Collection Set [Level 2]

Original price was: $60.00.Current price is: $18.00.