Stemwurks

Description:Magcraft NSN0613 Rare-Earth Block Magnets, 1 in. Long x 1 in. Wide x 0.125 in. Thick, 4-CountThese block magnets are 1.000 inch (25.4mm) long, 1.000 inch (25.4mm) wide and 0.125 inch (3...

Description: Magcraft NSN0732 Rare-Earth Disc Magnets, 0.375 in. Diameter x 0.0625 in. Thick, 40-Count These disc magnets are 0.375 inch (9.5mm) diameter and 0.063 inch (1.6mm) thick. They are...

Description:Magcraft NSN0834 Rare-Earth Block Magnets, 1 in. Long x 1/4 in. Wide x 0.10 in. Thick, 12-CountSuper strong neodymium-iron-boron rare earth magnets.This is a 1"x1/4"X1/10"Rare Earth Disc...

Description:Magcraft NSN0911 Rare-Earth Block Magnets, 0.5 in. Long x 0.5 in. Wide x 0.125 in. Thick, 10-CountThese block magnets are 0.500 inch (12.7mm) long, 0.500 inch (12.7mm) wide and 0.125 inch...

Description: Nanoblock NB-021 Real Hobby Series Titanic The luxury liner Titanic is now available on a single Nanoblock, reproduced with drift ice. For contruction set fans everywhere, this World...

Description: Nanoblock NBM-031 Dinosaur DX Tyrannosaurus Rex This Tyrannosaurus from Nanoblock's Animal Deluxe Edition series stands approximately 4.33 inches tall and has 850 pieces. This model is...

Description:Magcraft NSN0607 Rare-Earth Cube Magnets, 0.5 in. Long x 0.5 in. Wide x 0.5 in. Thick, 4-CountThese cube magnets are 0.5"(12.7mm) Long x 0.5"(12.7mm) Wide x 0.5"(12.7mm) Thick. They are...

Description: NSI International 22242 Smithsonian 40mm Refractor Telescope Get your gazing on with this sleek Smithsonian 40mm Refractor Telescope Kit with tripod! This beginner telescope is great for...

Description: NSI International 49009 Smithsonian Mega Science Lab The Smithsonian Mega Science Lab has six STEM kits in one! Observe the process of crystal formation, assemble and paint a model of...

Description: NSI International 49010 Smithsonian Electronic Crystal Growing Kit The Smithsonian Electronic Crystal Growing Kit gives kids all the tools they need to grow frosty diamond-shaped...

Description: NSI International 52042 Smithsonian Glow in the Dark Giant Volcano Build your very own model volcano! The orange glow-in-the-dark paint creates the effect of lava flowing down the sides...