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Back-To-School 2020 Science Supplies Sale
Back-To-School 2020 Science Supplies Sale
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Customer Service

Please, use the form below for all customer service issues (pre-order questions, reporting a missing order, damaged order or to return an order). One of our customer service representatives will contact you the same or next business day. Thank you!

Frequently Asked Questions

Customer Service

For fastest customer service, please fill out the form to the left. One of our representatives will reply or contact you the same business day.

Placing an Order

Please use our website to place your order. Our website is secure, you can see real-time stock for each product and all shipping options, from standard ground to next day air. In order to offer the best possible prices for our products we do not offer phone ordering. If you prefer to place your order over the phone, you can call us at 1-888-438-9867, Monday to Friday 9am to 3pm PST. Please note that our free shipping and coupon discount offers are only valid for online orders and not for phone orders.

School Purchase Orders

We accept purchase orders from schools and other educational institutions. Purchase order minimum is $100. Fax your purchase order to 562-492-9580 or mail it to our address below. Click here for our W9

Visit our Retail Store

If you live in the Long Beach, CA area, you can stop by our retail store (Monday to Friday 10am-3pm) to make your purchase.

xUmp.com Retail Store
3710 Industry Avenue Suite 206
Lakewood, CA 90712

Shipping Info

All orders are shipped from our warehouse in Lakewood, California. Below is the FedEx Ground delivery time map for your reference. We also ship internationally to over 100 countries!

FedEx Ground Delivery Map

Other Info

Click here for more frequently asked questions about our pricing, shipping and returns policies.

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xUmp.com Catalog


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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

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.