The Jacob’s Ladder is an ancient toy featuring optical illusion and hands-on fun that never grows old. Made of 2-inch square wood blocks and a colorful ribbon, you can perform tricks, optical illusions and discover fun shapes with this toy. Comes in a collectible box. Excellent as a stocking stuffer or party favor!
Build a hand that realistically moves its fingers using shape memory allow technology!
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
Build a model green house and 9 other green energy-related devices with this great kit!
Exciting magnet exploration for ages 8 and up!
This simple but amusing magnetic toy will keep you busy for hours!
This advanced physics kit is perfect for older children already versed in physics knowledge!
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.