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Item #: 1574220

K'NEX STEM Explorations Roller Coaster Building Set of 500 Pieces

$47.02

*No Other Discounts Apply

Item #: 568694

Estes Rocket Engine Blast-Off Flight Pack, Set of 24

$114.99

*No Other Discounts Apply

Item #: 2001940

K'NEX STEM Building Bundle Set

$123.52

*No Other Discounts Apply

Item #: 527279

Science First Van de Graaff Generator

$241.57

*No Other Discounts Apply

Item #: 050-3974

Elenco Electronic Snap Circuits Set 60-piece set

$169.12

*No Other Discounts Apply

Item #: 1400443

Science First Van de Graaff Generator, 500 Kilovolts, Negative

$1,230.52

*No Other Discounts Apply

Item #: 2040473

Thames & Kosmos Wind Power Version 4.0

$44.95

*No Other Discounts Apply

Item #: 568673

Estes Generic Rockets, Pack of 12

$129.99

*No Other Discounts Apply

Item #: 1412715

United Scientific Hand-Powered Generator

$19.64

*No Other Discounts Apply

Item #: 563297

Frey Scientific Unbreakable Mirrors, 3-1/2 x 2-1/2 Inches, Pack of 8

$9.14

*No Other Discounts Apply

Item #: 568802

Star Tech Model Rocket Starter, Pack of 6

$6.00

*No Other Discounts Apply

Item #: 2133022

Elenco Snap Circuits Classroom Activity Kit

$532.94

*No Other Discounts Apply

Item #: 210-0613

Didax Unifix Large Magnets, Assorted Color, Set of 100

$35.09

*No Other Discounts Apply

Item #: 2000955

K'NEX STEM Explorations Gears Building Set, Set of 143 Pieces

$18.97

*No Other Discounts Apply

Item #: 2090254

Mindware WIZMO! Start-up Circuits

$14.98

*No Other Discounts Apply

Item #: 1399039

Science First Mini Dynamics Carts - Set of 2

$20.32

*No Other Discounts Apply

Item #: 2022514

Eisco Labs Garage Physics Leonardo Da Vinci Bridge Kit, No Tools Required

$294.29

*No Other Discounts Apply

Item #: 1008688

Frey Scientific Color-Coded Bar Magnets, Red/Blue, Pack of 2

$8.17

*No Other Discounts Apply