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Leonardo da Vinci Kit - Great Kite Item #: 008040
Grades: 3-Adult
Retail: $19.95
Rainbow Price: $14.95

Ancient Science: 40 Time-Traveling, World Exploring, History-Making Activities for Kids Item #: 023655
Grades: 3-7
Retail: $16.00
Rainbow Price: $12.75

Amazing Ben Franklin Inventions You Can Build Yourself Item #: 017451
Grades: 4-7
Retail: $15.95
Rainbow Price: $9.32

Albert Einstein and Relativity for Kids Item #: 005761
Grades: 3-8
Retail: $16.95
Rainbow Price: $11.66

Isaac Newton and Physics for Kids Item #: 018775
Grades: 4-7
Retail: $18.99
Rainbow Price: $12.95

Galileo for Kids His Life and Ideas, 25 Actys Item #: 031830
Grades: 4-Adult
Retail: $18.95
Rainbow Price: $13.95

Amazing Leonardo da Vinci Inventions Bld Self Item #: 035977
Grades: 4-Adult
Retail: $15.95
Rainbow Price: $11.50

Janice VanCleave's Scientists Through the Age Item #: 029218
Grades: 3-7
Retail: $16.00
Rainbow Price: $12.75

Science Through the Ages Item #: 025105
Grades: K-6
Retail: $16.00
Rainbow Price: $11.48

Milestones in Science Item #: 041719
Grades: 5-Adult
Retail: $79.95
Rainbow Price: $71.90

Leonardo da Vinci Kit - Aerial Screw Item #: 008033
Grades: 3-Adult
Retail: $19.95
Rainbow Price: $14.95

Leonardo da Vinci Kit - Mechanical Butterfly Item #: 008055
Grades: 3-Adult
Retail: $19.95
Rainbow Price: $14.95

Leonardo da Vinci Kit - Paddleboat Item #: 008103
Grades: 3-Adult
Retail: $19.95
Rainbow Price: $14.95

Leonardo da Vinci Kit - Self-Propelled Cart Item #: 008122
Grades: 3-Adult
Retail: $19.95
Rainbow Price: $14.95

Leonardo da Vinci Kit - Submarine Item #: 008140
Grades: 3-Adult
Retail: $19.95
Rainbow Price: $14.95

Leonardo da Vinci Kit - Multiple Sling Item #: 008102
Grades: 3-Adult
Retail: $19.95
Rainbow Price: $14.95

Leonardo da Vinci Kit - Swing Bridge Item #: 008145
Grades: 3-Adult
Retail: $19.95
Rainbow Price: $15.95

Leonardo da Vinci Kit - Ship Cannon with Shield Item #: 008137
Grades: 3-Adult
Retail: $19.95
Rainbow Price: $8.08

Leonardo da Vinci Kit - Armored Car Item #: 008036
Grades: 3-Adult
Retail: $19.95
Rainbow Price: $15.95

Book of Potentially Catastrophic Science Item #: 029546
Grades: 4-Adult
Retail: $14.95
Rainbow Price: $5.09

Inventions of Leonardo da Vinci Item #: 062870
Grades: 3-Adult
Retail: $21.95
Rainbow Price: $15.95

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