Kits & Models - General

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Build Your Own Haynes V8 Engine Item #: 034819
Grades: 8-Adult
Retail: $69.99
Rainbow Price: $57.95

Build Your Own Haynes V-Twin Motorcycle Engine Item #: 034820
Grades: 8-Adult
Retail: $59.99
Rainbow Price: $45.95

Simple Machines Deluxe Set Item #: 031055
Grades: 3-8
Item only ships to continental U.S. destinations. It will
automatically cancel if shipping to non-continental U.S.
Retail: $374.99
Rainbow Price: $294.95

Robotic Arm (Hydraulic Machines) Item #: 009050
Grades: 4-Adult
Retail: $24.00
Rainbow Price: $16.50

Catapult (Medieval Siege Engines) Item #: 038315
Grades: 4-Adult
Retail: $19.00
Rainbow Price: $13.50

Trebuchet (Medieval Siege Engines) Item #: 038316
Grades: 4-Adult
Retail: $28.00
Rainbow Price: $19.95

Catapult Activity Kit Item #: 005585
Grades: 5-Adult
Retail: $4.99
Rainbow Price: $4.50

Motors & Generators Kit Item #: 054452
Grades: 3-Adult
Retail: $32.95
Rainbow Price: $29.60

Air + Water Power PLUS Experiment Kit Item #: 024224
Grades: 3-Adult
Retail: $89.95
Rainbow Price: $80.90

Wheels and Axles Mini Set (9616) Item #: 036111
Grades: 2-6
Rainbow Price: $24.95

Air + Water Power Pneumatic-Hydraulic Engines Item #: 053808
Grades: 3-Adult
Retail: $49.95
Rainbow Price: $44.90

Leonardo da Vinci Catapult Item #: 008976
Grades: 4-Adult
Retail: $21.00
Rainbow Price: $14.75

Remote-Control Machines Item #: 053810
Grades: 3-Adult
Retail: $84.95
Rainbow Price: $76.40

Egg Guard Science Item #: 047918
Grades: 1-Adult
Retail: $18.00
Rainbow Price: $14.95

Tech-Cat Catamaran Activity Kit Item #: 005782
Grades: 5-Adult
Retail: $12.49
Rainbow Price: $11.95

Dragster Activity Kit Item #: 005621
Grades: 5-Adult
Retail: $4.99
Rainbow Price: $2.66

Leonardo da Vinci Trebuchet Item #: 008985
Grades: 4-Adult
Retail: $22.00
Rainbow Price: $17.25

Swing Bridge Item #: 009172
Grades: 4-Adult
Retail: $17.00
Rainbow Price: $13.50

Physics Workshop Item #: 034204
Grades: 3-Adult
Retail: $54.95
Rainbow Price: $49.40

Simple Machines Set - 63 pcs Item #: 024339
Grades: 5-12
Retail: $49.99
Rainbow Price: $36.95

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