8 years +
Design and build a crazy marble obstacle course with 60 mix-n-match crazy parts from this Smart Lab's Weird & Wacky Contraption Lab!
Develops skills: building skills, principles of mechanics, critical reasoning, experimental skills
Award Winner: Creative Child Magazine - Best Toy of the Year Award - 2012, Dr. Toy Best Picks for Children's Products Award - 2012, Good Housekeeping - Best Toy Awards, Mom's Choice Award, Parents' Choice - Recommended
Regular Price: $54.97
Special Price: $51.97
Regular Price: $74.97
Special Price: $68.97