Essential back-to-school supplies

Lego stationery 9-pack gel pen setLego stationery 9-pack gel pen set: If your kids are blockheads, the best way to encourage them to do homework might be by giving them these officially licensed Lego gel pens. Made with Lego blocks (tagline: build, write and draw!), these pens can be connected with Lego minifigures. The nine refillable gel pens come in red, orange, yellow, lime green, dark green, azure, blue, brown and black. $24.99. lego.com
OSIR Intelligent 3D Printing PenOSIR Intelligent 3D P