This lamp receptacle is essential for your next electronics project!
Item#: 13974 Age: 15+
(2 customer reviews)
Switch on your child’s interest in electronics!
Item#: 11109 Age: 13+
(6 customer reviews)
Most affordable mini-light bulb holders. Great for classroom use!
Item#: 15848 Age: 14+
The Contact Key can open and close a circuit and is very handy in demonstrating Morse code.
Item#: 11111 Age: 13+
Need to make your own rainbow? Use this high-quality optical glass equilateral prism. Great for physics and geometric optics experiment.
Item#: 10869 Age: 13+
(7 customer reviews)
This affordable equilateral plastic prism is great for geometric optics experiments. Use it in your next science fair project or classroom demonstrations.
Item#: 13491 Age: 13+
(4 customer reviews)
This 250 grams/2.5 Newton's tubular spring scale is essential for any science classroom!
Item#: 13703 Age: 18+
Use this clock to demonstrate the principles of an electrochemical cell!
Item#: 13973 Age: 15+
(1 customer reviews)
High-quality 100g weight with a hook fitted through the center allow you to hook weights together in tandem or use them one at a time.
Item#: 15852 Age: 14+
Use the Single Pulley System to lift or support loads!
Item#: 11103 Age: 13+
Use the Triple Pulley System for Physics experiments, loads, or any other weighty need!
Item#: 11105 Age: 13+
Glass mirror perfect for demonstrating reflection, refraction, and the principles of optics.
Item#: 15681 Age: 18+
Great battery holder for D-cell batteries needed for your next science project!
Item#: 13408 Age: 7+
(3 customer reviews)
Use this triple tandem pulley for various project applications!
Item#: 14046 Age: 13+
This 2000 grams/20 Newtons tubular spring scale is essential for any science classroom!
Item#: 13706 Age: 18+
The Double Pulley System will easily lift or support loads for your physics experiments.
Item#: 11104 Age: 13+
Use the Double Tandem Pulley System for Physics experiments, loads, or any other weighty need!
Item#: 11106 Age: 13+
Use this quadruple pulley for various project applications!
Item#: 14045 Age: 13+
(1 customer reviews)
Use this great laboratory gyroscope for teaching in the classroom setting!
Item#: 14874 Age: 13+
This thermal expansion set, also known as “ball and ring”, is a popular device to demonstrate thermal expansion.
Item#: 10871 Age: 13+
(1 customer reviews)
Precisely weighted masses, which are useful with most student balances, are supplied in a plastic storage container.
Item#: 15850 Age: 14+
This cast-iron clamp holder is essential for use in the science classroom!
Item#: 14136 Age: 14+
This support ring and clamp is a must-have for any laboratory!
Item#: 14138 Age: 14+
Demonstrates relationship of work and energy in physics/dynamics experiments
Item#: 15344 Age: 18+
This burette clamp is a must-have for any laboratory!
Item#: 14133 Age: 14+
(4 customer reviews)
Create interest in electronics in your classroom by using this great double knife switch!
Item#: 13854 Age: 13+
(2 customer reviews)
Aluminum overflow can with spout for measuring volume by way of fluid displacement
Item#: 15345 Age: 18+
Get this if you just purchased a Winsco Van de Graaff Generator!
Item#: 13774 Age: 18+
(2 customer reviews)
Use this weight set for a variety of physics demonstrations and classroom projects!
Item#: 14076 Age: 13+
(2 customer reviews)
Great apparatus to use for lessons on density in the physics classroom!
Item#: 13983 Age: 15+
This set includes seven high-quality glass lenses/prisms for use with ray box geometric optics demonstrations.
Item#: 15350 Age: 18+
(1 customer reviews)
Use this support stand in any science classroom!
Item#: 14139 Age: 14+
(1 customer reviews)
With this apparatus you can actually observe increases and decreases in a liquid's conductivity!
Item#: 15159 Age: 18+
Use this calorimeter for a variety of heat experiments!
Item#: 14848 Age: 13+
(1 customer reviews)
Use this swivel clamp holder for a variety of applications!
Item#: 14854 Age: 13+
Use this stainless steel laboratory scissor jack for a variety of applications!
Item#: 14855 Age: 18+
(1 customer reviews)
Conduct basic experiments involving electrical circuits with this mini lamp holder.
Item#: 15673 Age: 8+
This set includes disk and ring with equal mass and radius. Great for the classic rotational inertia physics experiment!
Item#: 13493 Age: 13+
Learn about xenon's spectral lines using this discharge tube!
Item#: 14248 Age: 18+
Learn about air's spectral lines using this discharge tube!
Item#: 14243 Age: 18+
Learn about helium's spectral lines using this discharge tube!
Item#: 14244 Age: 18+
Learn about neon's spectral lines using this discharge tube!
Item#: 14245 Age: 18+
Learn about argon's spectral lines using this discharge tube!
Item#: 14246 Age: 18+
Learn about oxygen's spectral lines using this discharge tube!
Item#: 14251 Age: 18+
Learn about carbon dioxide's spectral lines using this discharge tube!
Item#: 14252 Age: 18+
Use these steel balls for a variety of magnet applications!
Item#: 14821 Age: 18+
(1 customer reviews)
Learn about nitrogen's spectral lines using this discharge tube!
Item#: 14250 Age: 18+
Use this set to teach about gravity in the physics classroom!
Item#: 13984 Age: 15+
This 1000 grams/10 Newtons tubular spring scale is essential for any science classroom!
Item#: 13705 Age: 18+
Learn about krypton's spectral lines using this discharge tube!
Item#: 14247 Age: 18+
Assemble your own DC motor and learn by doing!
Item#: 15153 Age: 15+
(1 customer reviews)
Get this if you just purchased a Kilovoltron Van de Graaf Generator!
Item#: 13776 Age: 18+
Demonstrates that the forward velocity of a ball ejected vertically is the same as the forward velocity of the vehicle from which it was ejected. Excellent for use in the classroom.
Item#: 15675 Age: 13+
Use this wand with a Van d Graaf generator to create a cool visual effect!
Item#: 13783 Age: 18+
An excellent DVD for use with the Winsco Van de Graaf generator!
Item#: 13784 Age: 18+
An excellent demonstration tool to show the process of supercooling!
Item#: 13494 Age: 13+
(3 customer reviews)
General purpose Ampmeter (current meter). 0-1A DC.
Item#: 11028 Age: 13+
(1 customer reviews)
Heat conductometer with aluminum, brass, steel, nickel, and copper spokes.
Item#: 10875 Age: 13+
Use this fan car to demonstrate the difference between force and mass!
Item#: 14075 Age: 13+
Learn about hydrogen's spectral lines using this discharge tube!
Item#: 14249 Age: 18+
Use this power supply for spectrum discharge tubes to create an awesome demonstration!
Item#: 14242 Age: 18+
(1 customer reviews)
Check out this great experiment demonstrating the conversion of chemical energy into electrical energy!
Item#: 13885 Age: 16+
(1 customer reviews)
Check out this excellent experiment demonstrating the law of torque!
Item#: 13886 Age: 16+
Use this mini DC motor for your next science project or home hobby craft!
Item#: 13975 Age: 18+
This electromagnet is great for classroom demonstrations!
Item#: 14033 Age: 18+
(4 customer reviews)
Demonstrate storage of electrical charges using this apparatus!
Item#: 13978 Age: 13+
(2 customer reviews)
Study the magnetic field of a current-carrying coil, and how an iron core affects it.
Item#: 15155 Age: 14+
Determine wind speed for your next science lesson using this durable anemometer!
Item#: 13457 Age: 13+
(1 customer reviews)
Demonstrate the physics of thermal expansion. This compound bar has a bimetal strip mounted in a wooden handle. Because of unequal expansion of two metals, bending will occur when heated.
Item#: 11952 Age: 13+
Use this flat aluminum electrode for your electrical experiment!
Item#: 14102 Age: 13+
Plastic stepped pulley fitted with ball bearing and steel rod - teaches mechanics and conservation of energy
Item#: 15677 Age: 18+
Cast-iron clamp and plastic pulley perfect for classroom demonstrations
Item#: 15678 Age: 15+
Cast-iron clamp for holding thermometers and other small rods
Item#: 15357 Age: 13+
(1 customer reviews)
Single burner hot plate perfect for electric cooking in a dorm, office, science lab or while traveling.
Item#: 15650 Age: 18+
Seven varying acrylic lenses/prisms for use with ray box or demonstrations
Item#: 15349 Age: 18+
(1 customer reviews)
High-quality 50g weight with a hook fitted through the center allow you to hook weights together in tandem or use them one at a time.
Item#: 15851 Age: 14+
Convex mirror measuring 75mm in diameter - great for optics experiments
Item#: 15683 Age: 18+
This 5000 grams/50 Newtons tubular spring scale is essential for any science classroom!
Item#: 15849 Age: 18+
This 500 grams/5 Newtons tubular spring scale is essential for any science classroom!
Item#: 13704 Age: 18+
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!