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    购买 1st grade science fair projects

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    $9.97
    Carson Dellosa Stem Challenge, Jr. Learning Card Kit, 30 Hands-On Activities For Preschool Learning, Kindergarten Science, 1st Grade Science
    Amazon.com
    412
    $9.97
    Carson Dellosa Stem Challenge, Jr. Learning Card Kit, 30 Hands-On Activities For Preschool Learning, Kindergarten Science, 1st Grade Science
    Amazon.com
    412
    $7.69
    4m Glow Crystal Growing Kit - Grow A DIY Crystal Experiment Specimen, A Great Educational STEM Toys Crystal Making Gift For Kids & Teens, Boys &
    Amazon.com
    650
    $7.69
    4m Glow Crystal Growing Kit - Grow A DIY Crystal Experiment Specimen, A Great Educational STEM Toys Crystal Making Gift For Kids & Teens, Boys &
    Amazon.com
    650
    $29.95
    Thames & Kosmos Simple Machines Science Experiment & Model Building Kit, Introduction To Mechanical Physics, Build 26 Models To Investigate The 6
    Amazon.com
    540
    $29.95
    Thames & Kosmos Simple Machines Science Experiment & Model Building Kit, Introduction To Mechanical Physics, Build 26 Models To Investigate The 6
    Amazon.com
    540
    $11.77
    United Scientific™ STEM Magnetic Wands - Magnet Wands For Science Experiments For Kids, STEM Activities For Classroom, STEM For Kids - Magnetic Wand
    Amazon.com
    70
    $11.77
    United Scientific™ STEM Magnetic Wands - Magnet Wands For Science Experiments For Kids, STEM Activities For Classroom, STEM For Kids - Magnetic Wand
    Amazon.com
    70
    $25.49
    UNGLINGA 150 Experiments Science Kits For Kids, S.T.E.M Project Educational Toys For Boys Girls Birthday Gifts Ideas, Volcano, Chemistry Lab
    Amazon.com
    1 千+
    $25.49
    UNGLINGA 150 Experiments Science Kits For Kids, S.T.E.M Project Educational Toys For Boys Girls Birthday Gifts Ideas, Volcano, Chemistry Lab
    Amazon.com
    1 千+
    $699.95
    Makey Makey STEM Pack Classroom Invention Literacy Kit From Joylabz - Hands-On Technology Learning Fun - Science Education - 1000S Of Engineering
    Amazon.com
    1 千+
    Free shipping
    $699.95
    Makey Makey STEM Pack Classroom Invention Literacy Kit From Joylabz - Hands-On Technology Learning Fun - Science Education - 1000S Of Engineering
    Amazon.com
    1 千+
    $18.99
    Science Kit For Kids,80 Science Lab Experiments,Scientist Costume Role Play STEM Educational Learning Scientific Tools,Birthday Gifts And Toys For 6
    Amazon.com
    459
    $18.99
    Science Kit For Kids,80 Science Lab Experiments,Scientist Costume Role Play STEM Educational Learning Scientific Tools,Birthday Gifts And Toys For 6
    Amazon.com
    459
    $34.99
    UNGLINGA 250+ Science Experiments Kits For Kids, Boys Girls Toys Birthday Gifts Ideas, Chemistry Set, STEM Activities Educational Project, Volcano,
    Amazon.com
    293
    $34.99
    UNGLINGA 250+ Science Experiments Kits For Kids, Boys Girls Toys Birthday Gifts Ideas, Chemistry Set, STEM Activities Educational Project, Volcano,
    Amazon.com
    293
    $21.23
    JOPSHEEN 110+ Science Experiments Kits For Kids, Science Projects STEM Activies Toys Gifts For Boys & Girls, Volcano Eruption, Chemistry Set And
    Amazon.com
    39
    $21.23
    JOPSHEEN 110+ Science Experiments Kits For Kids, Science Projects STEM Activies Toys Gifts For Boys & Girls, Volcano Eruption, Chemistry Set And
    Amazon.com
    39
    $31.99
    Japace STEM Science Experiment Kits For Kids - Science Learning Toy Gifts For Boys And Girls, 4-In-1 Projects: Earth Science, Chemistry Lab, Magic
    Amazon.com
    26
    $31.99
    Japace STEM Science Experiment Kits For Kids - Science Learning Toy Gifts For Boys And Girls, 4-In-1 Projects: Earth Science, Chemistry Lab, Magic
    Amazon.com
    26
    $17.59
    $29.99
    Thames & Kosmos Mega Cyborg Hand STEM Experiment Kit
    Target
    In store
    Free shipping
    路边
    $17.59
    $29.99
    Thames & Kosmos Mega Cyborg Hand STEM Experiment Kit
    Target
    Free shipping
    $29.75
    Steve Spangler Science Insta-Snow Powder, STEM Activity For School And Homeschool Activities, Fun & Safe Science Kits, Kids Make Fluffy Snow In
    Amazon.com
    1 千+
    $29.75
    Steve Spangler Science Insta-Snow Powder, STEM Activity For School And Homeschool Activities, Fun & Safe Science Kits, Kids Make Fluffy Snow In
    Amazon.com
    1 千+
    $49.95
    Makey Makey STEM Kit From Joylabz, Educational Science Kits, 1000S Of Engineering And Computer Coding Activities, Hands-On Technology Learning Fun,
    Amazon.com
    1 千+
    Free shipping
    $49.95
    Makey Makey STEM Kit From Joylabz, Educational Science Kits, 1000S Of Engineering And Computer Coding Activities, Hands-On Technology Learning Fun,
    Amazon.com
    1 千+
    $11.53
    Steve Spangler Science Energy Stick - Fun Science Kits For Kids To Learn About Conductors Of Electricity, Safe, Hands-On STEM Learning Toy,
    Amazon.com
    1 千+
    $11.53
    Steve Spangler Science Energy Stick - Fun Science Kits For Kids To Learn About Conductors Of Electricity, Safe, Hands-On STEM Learning Toy,
    Amazon.com
    1 千+
    $12.99
    Janice Vancleave's A+ Science Fair Projects - (Paperback)
    Target
    Free shipping
    $12.99
    Janice Vancleave's A+ Science Fair Projects - (Paperback)
    Target
    Free shipping
    $20.95
    EZ Bioresearch Bacteria Science Kit (IV): Top Science Fair Project Kit. Prepoured LB-Agar Plates And Cotton Swabs. Exclusive Free Science Fair
    Amazon.com
    3 千+
    $20.95
    EZ Bioresearch Bacteria Science Kit (IV): Top Science Fair Project Kit. Prepoured LB-Agar Plates And Cotton Swabs. Exclusive Free Science Fair
    Amazon.com
    3 千+
    $16.99
    UNGLINGA 53 Experiments Science Kits For Kids Boys Girls, Gift Ideas For Birthday Christmas, Chemistry Physics Set, STEM Activities Learning
    Amazon.com
    78
    $16.99
    UNGLINGA 53 Experiments Science Kits For Kids Boys Girls, Gift Ideas For Birthday Christmas, Chemistry Physics Set, STEM Activities Learning
    Amazon.com
    78
    $179.00
    Lakeshore STEM Science Stations - K-Gr. 1 - Complete Set
    Lakeshore Learning
    $179.00
    Lakeshore STEM Science Stations - K-Gr. 1 - Complete Set
    Lakeshore Learning