Functioning pen with a complete periodic table that scrolls out from the side. Reverse side features reference tables.
Item#: 15324 Age: 6+
(5 customer reviews)
This is a great pen screwdriver for a hobby or school project toolbox!
Item#: 13825 Age: 12+
(1 customer reviews)
Make all kinds of colorful doodles with this 10-color pen!
Item#: 14225 Age: 5+
(2 customer reviews)
This high-quality xUmp.com gift bag is perfect for wrapping purposes!
Item#: 14177 Age: 5+
(3 customer reviews)
This is a terrifying desk accessory for pre-historic writers!
Item#: 15022 Age: 6+
Sign-up for our weekly discounts and promotions email newsletter.
View xUmp science supplies catalog