An exact reproduction of one of Duncan’s most popular yo-yos from the early 1960’s, the ’Crossed Flags’ Tournament® yo-yo makes a perfect gift for any vintage toy collector or yo-yo player. Each Tournament comes packaged in a clear display box with a reproduction of the original 1955 Duncan Trick Book!
NOTE: This Yo-Yo comes in assorted colors: Blue, Green, Red, Yellow, Natural Wood. You may indicate a specific color in order comments section and we will try to accomodate it, but we can NOT guarantee a specific color.
Defy gravity with this cool balancing eagle!
The Ball of Whacks is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!
This classic desk toy will keep you amused!
Discover how solar cells make electricity with this awesome kit!
This caffeine molecule mug makes an excellent gift!
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
At xUmp.com you will find a large selection of scientific products carefully curated by real scientists and educators. We sell everything from educational toys, teacher supplies for science classroom, lab equipment, science toys, science fair supplies, classroom equipment, chemistry glassware, chemistry lab equipment, physics demos, electronics supplies, robots, science kits to geeky science gifts.