You get 20 small tubes and 10 large tubes. Large tubes measure 6" in length.
Tinkering Toolbox - Fully Loaded at Lakeshore Learning
Tinkering Toolbox Craft Tubes Pack at Lakeshore Learning
Tinkering Toolbox Plastic Tubes Pack at Lakeshore Learning
Tinkering Toolbox Craft Boxes Pack at Lakeshore Learning
Tinkering Toolbox - Fully Loaded at Lakeshore Learning
Tinkering Toolbox Plastic Tubes Pack at Lakeshore Learning
Portable Tinkering Kit for Preschoolers - Left Brain Craft Brain
Tinkering Toolbox Plastic Tubes Pack at Lakeshore Learning
Tinkering Toolbox Gears Pack at Lakeshore Learning
Tinkering Toolbox Foam Balls Pack at Lakeshore Learning
Tinkering Labs Complete STEM Kit Collection, Invented by Silicon Valley Engineers for Kids 8+, Includes All 4 Learn Electronics, Science
CREATIVE BUILDING AND TINKERING TOYS FROM LAKESHORE LEARNING
Portable Tinkering Kit for Preschoolers - Left Brain Craft Brain
CREATIVE BUILDING AND TINKERING TOYS FROM LAKESHORE LEARNING
CREATIVE BUILDING AND TINKERING TOYS FROM LAKESHORE LEARNING