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Photo of the: Fan Micro Car DIY STEM Kit

Fan Micro Car DIY STEM Kit

A simple and highly affordable miniature motorized fan car kit that includes everything you need to build a small but speedy vehicle propelled by the wind force generated by a fan attached to a small motor.

Item#: 16476 Age: 14+
5 star rating (5 customer reviews)

Photo of the: Doodling Shake Bot DIY STEM Kit

Doodling Shake Bot DIY STEM Kit

This fun and easy-to-assemble DIY STEM kit will let you build your own doodling shake bot.

Item#: 17222 Age: 14+
5 star rating (9 customer reviews)

Photo of the: Hand-Crank Generator DIY STEM Kit

Hand-Crank Generator DIY STEM Kit

This easy-to-assemble DIY STEM kit will let you build your own hand-crank generator and power an ultra-bright COB LED light.

Item#: 17215 Age: 14+

Photo of the: Solar + Battery Car DIY STEM Kit

Solar + Battery Car DIY STEM Kit

Build a solar/battery-powered mini-car with this STEM kit for fun and skill development.

Item#: 17397 Age: 14+

Photo of the: 3-in-1 Alternative Energy Car DIY STEM Kit

3-in-1 Alternative Energy Car DIY STEM Kit

Build your own alternative energy car that runs on saltwater or the sun with this fantastic kit.

Item#: 17243 Age: 14+
5 star rating (1 customer reviews)

Photo of the: Solar Micro Car Kit DIY STEM Kit

Solar Micro Car Kit DIY STEM Kit

A simple and highly affordable miniature solar car kit that includes everything you need to build a small but speedy vehicle powered solely by the strength of the sun!

Item#: 16090 Age: 14+
5 star rating (10 customer reviews)

Photo of the: Simple DC Motor DIY STEM Kit

Simple DC Motor DIY STEM Kit

Create a fully functional DC motor that runs on two AA batteries with this kit.

Item#: 17412 Age: 14+

Photo of the: Solar & Battery Fan DIY STEM Kit

Solar & Battery Fan DIY STEM Kit

This kit is an economical introduction to solar cells / photovoltaics (PV), DC motors and how fans work. Included are: solar cell, high-efficiency DC motor, two fan propellers, AA battery holder and on/of switch.

Item#: 16785 Age: 14+
5 star rating (1 customer reviews)

Photo of the: Tin Can Robot 4M Kit

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+
5 star rating (3 customer reviews)

Photo of the: Solar Rover 4M Kit

Solar Rover 4M Kit

Build a cool rover that's powered by the sun!

Item#: 14218 Age: 8+

Photo of the: 3D Solar System Mobile 4M Kit

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 star rating (4 customer reviews)

Photo of the: Smart Robot 4M Kit

Smart Robot 4M Kit

Build your very own smart robot!

Item#: 12831 Age: 8+
5 star rating (3 customer reviews)

Photo of the: Money Safe 4M Kit

Money Safe 4M Kit

Explore the wonders of spy security by building your own money safe!

Item#: 14898 Age: 8+
5 star rating (1 customer reviews)

Photo of the: MaBoRun - Amazing Combo

MaBoRun - Amazing Combo

The Amazing 2-in-1 Combo MaBoRunfeatures the best tracks and obstacles from the series, including the twin stair conveyor belt and the marble catapult.

Item#: 16068 Age: 6+
5 star rating (3 customer reviews)

Photo of the: MaBoRun - Mini Tornado

MaBoRun - Mini Tornado

The Amazing Tornado Mini MaBoRun features a corkscrew elevator, much like the kind you might find in a Wowie Zowie gumball machine, which conveys marbles to the top of the ramp to begin their descent through a short but exciting track with flips, flops, twists, and jumps!

Item#: 16072 Age: 6+

Photo of the: MuscleWires Monster Moving Hand Kit

MuscleWires Monster Moving Hand Kit

Build a hand that realistically moves its fingers using shape memory allow technology!

Item#: 14905 Age: 15+

Photo of the: Electromagnet Science Kit

Electromagnet Science Kit

Use this kit to introduce electromagnetic principles in the classroom setting!

Item#: 14852 Age: 13+

Photo of the: Two Legged ALLBOT - Arduino Robot Kit

Two Legged ALLBOT - Arduino Robot Kit

This is the two-legged ALLBOT® - modular robot system with Arduino® compatible robot shields.

Item#: 16209 Age: 15+

Photo of the: Mega MaboRun - 236pcs Marble Run Kit

Mega MaboRun - 236pcs Marble Run Kit

The Mega MaboRun Marble Run Kit is an interactive and educational STEM assembly kit that demonstrates dynamic, mechanical, and energy sciences.

Item#: 16815 Age: 6+
5 star rating (1 customer reviews)

Photo of the: DIY DNA Model

DIY DNA Model

Affordable DNA model for your desk or science classroom.

Item#: 16873 Age: 14+

Photo of the: Paper Making Science STEAM 4M Kit

Paper Making Science STEAM 4M Kit

Master the ancient technique of paper making. Have unlimited fun recycling used paper for making environmentally friendly science craft projects.

Item#: 17189 Age: 3+


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At xUmp.com, we are passionate about science. We believe in hands-on learning and making science fun. - Anton Skorucak, Physicist and Founder

Welcome to xUmp.com, your one-stop shop for all your scientific and STEM needs! Our extensive selection of science supplies has been carefully curated by real scientists and educators, ensuring that you'll find only the best and most educational products on our site. Whether you're a teacher looking for classroom supplies, a student gearing up for a science fair, or a science enthusiast looking for the perfect gift, we've got you covered. From chemistry glassware and lab equipment to robots and science kits, we have everything you need to explore the exciting world of science. Browse our store today and discover the wonder of science!