4M
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Cosmic Rocket 4M Kit
Launch this rocket 50 feet in the air using vinegar and baking soda!
Item#: 10532 Age: 5+
4M Diving Submarine
Watch this submarine dive and re-surface, over and over again!
Item#: 10705 Age: 5+
(3 customer reviews)
Kaleidoscope Making 4M Kit
Build your own 10 inch kaleidoscope with this great kit!
Item#: 10436 Age: 5+
(5 customer reviews)
3D Solar System Mobile 4M Kit
Build and paint your very own designed solar system mobile which revolves and glows in the dark!
Item#: 10410 Age: 5+
(4 customer reviews)
4M Fridge Rover
Wind up the Fridge Rover gear and let it go on the fridge!
Item#: 12258 Age: 8+
(5 customer reviews)
Detective Science Fingerprint 4M Kit
Learn about detective science through this fun fingerprinting kit!
Item#: 11006 Age: 8+
(1 customer reviews)
Windmill Generator 4M Kit
Build your own windmill generator kit by recycling a plastic bottle!
Item#: 12260 Age: 8+
(1 customer reviews)
Tin Can Robot 4M Kit
You don’t think recycling is cool? Get a look at this, we’re sure you’ll change your mind!
Item#: 12259 Age: 8+
(3 customer reviews)
Brush Robot 4M STEM Kit
Get swept away by this fantastic robot kit that uses vibrations to move!
Item#: 13397 Age: 8+
(1 customer reviews)
Bubble Science 4M Kit
Use this bubble science kit for your next science project!
Item#: 14735 Age: 8+
4M Kitchen Science Kit
Perform awesome experiments using everyday materials found in any kitchen!
Item#: 14220 Age: 8+
(2 customer reviews)
Magnet Science 4M Kit
Learn all about magnets with the Magnet Science 4M Kit!
Item#: 14897 Age: 8+
(2 customer reviews)
4M Crystal Growing Kit
Cultivate a color-customizable crystal you can grow in the comfort of your own home!
Item#: 16253 Age: 10+
(1 customer reviews)
Math Magic 4M Kit
Have fun astonishing your friends with magic number tricks!
Item#: 15258 Age: 8+
(1 customer reviews)
Glow Crystal Growing 4M Kit
Cultivate a luminous glow-in-the-dark crystal you can grow in the comfort of your own home!
Item#: 16478 Age: 10+
Crystal Geode Growing 4M Kit
Grow two spectacular shining geode crystals and learn the science behind their creation!
Item#: 16479 Age: 10+
KidzLabs 4M Crystal Science Kit
Grow three spectacular shining crystals and learn the science behind their creation!
Item#: 15957 Age: 10+
Insectoid 4M Robot Kit
Construct this easy-to-build insectoid! Discover the mechanisms behind robotic movement. It crawls, wriggles and walks.
Item#: 15956 Age: 8+
Motorized Robotic Arm 4M Kit
An easy to assemble battery powered mechanical arm that is able to grab, lift, move, and drop small objects.
Item#: 16796 Age: 5+
Salt-Water Powered Truck 4M Kit
Build a small truck that is powered by 100% salt-water.
Item#: 16797 Age: 8+
4M Scientific Discovery Kit
Discover different science principles with this fascinating kit. Over 40 fun projects!!
Item#: 17110 Age: 8+
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.