This handy battery shield can be used to power all of your science and electronics hobby projects. Great for teachers - no more wasting AA batteries! Just re-charge your 18650 lithium battery over night and you are ready for a full day of class room experiments. With outputs of 3V and 5V DC you can use this shield with a variety of circuits with lightbulbs, buzzers, DC motors, LEDs, etc.
This caffeine molecule mug makes an excellent gift!
Build a robot that's an artist too!
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
Defy gravity with this cool balancing eagle!
This SUPER Erector Construction set is one of the best you'll find anywhere!
This black scorpion specimen is great for the classroom setting!
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.