Check out this little maze pen! This cool xUmp.com-branded pen is made up of a plastic maze configuration. It contains two little metal balls, and the object of the puzzle is to get one ball on each side of the pen. More challenging than it looks, this pen makes a great stocking stuffer or small gift that will challenge the user.
Learn about detective science through this fun fingerprinting kit!
Ever wonder how to survive in the wilderness? These cards can help!
The Hoberman Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours.
This magic bird defies gravity before your very eyes!
Exciting magnet exploration for ages 8 and up!
Build a hand that realistically moves its fingers using shape memory allow technology!