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Catapult (Medieval Siege Engines) Item #: 038315
Grades: 4-Adult
Retail: $20.00
Rainbow Price: $13.95

Robotic Arm (Hydraulic Machines) Item #: 009050
Grades: 4-Adult
Retail: $21.00
Rainbow Price: $16.75

Trebuchet (Medieval Siege Engines) Item #: 038316
Grades: 4-Adult
Retail: $24.00
Rainbow Price: $19.95

Leonardo da Vinci Catapult Item #: 008976
Grades: 4-Adult
Retail: $21.00
Rainbow Price: $15.50

Airplane Design Studio Item #: 012192
Grades: PreK-Adult
Retail: $28.99
Rainbow Price: $21.95

Siege Tower (Medieval Siege Engines) Item #: 009116
Grades: 4-Adult
Retail: $23.50
Rainbow Price: $22.95

Leonardo da Vinci Trebuchet Item #: 008985
Grades: 4-Adult
Retail: $22.00
Rainbow Price: $17.75

Swing Bridge Item #: 009172
Grades: 4-Adult
Retail: $17.00
Rainbow Price: $13.95

Leonardo da Vinci Bridge Item #: 008914
Grades: 4-Adult
Retail: $12.00
Rainbow Price: $9.25

Lift Bridge Item #: 009016
Grades: 4-Adult
Retail: $17.00
Rainbow Price: $13.95

Hydraulic Gearbot (Hydraulic Machines) Item #: 008835
Grades: 4-Adult
Retail: $21.00
Rainbow Price: $16.95

Strauss Bridge Item #: 009124
Grades: 4-Adult
Retail: $17.00
Rainbow Price: $13.95

Hydraulic Machines 4 in 1 Item #: 008874
Grades: 4-Adult
Retail: $36.50
Rainbow Price: $28.95

Catapults & Crossbows Experiment Kit (Exploration Series) Item #: 041107
Grades: 3-9
Retail: $24.95
Rainbow Price: $19.25

Hydrapult (Hydraulic Machines) Item #: 008820
Grades: 4-Adult
Retail: $21.00
Rainbow Price: $15.50

Mechanics Laboratory Kit Item #: 066437
Grades: 3-Adult
Retail: $49.99
Rainbow Price: $42.50

Structural Engineering: Bridges & Skyscrapers Item #: 068024
Grades: 3-Adult
Retail: $49.95
Rainbow Price: $39.95

Marbleocity Dragon Coaster Item #: 047439
Grades: 7-Adult
Retail: $59.99
Rainbow Price: $46.25

Marbleocity Mini Skate Park Item #: 047469
Grades: 4-10
Retail: $29.95
Rainbow Price: $22.95

Marbleocity Skate Park Item #: 047481
Grades: 7-10
Retail: $59.99
Rainbow Price: $46.25

Marbleocity Mini Coaster Item #: 047463
Grades: 4-Adult
Retail: $29.99
Rainbow Price: $22.95

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