Make an Invisible Ink UV LED Wand (2nd - 8th)

futuremakers Make an Invisible Ink UV LED Wand (2nd - 8th) Made with

Get App Hello! Made with

One per participant Jumbo craft Stick 10" - 12" per participant 1/4" Copper Tape One per participant Ultraviolet LED (5mm) Two per participant 3v Coin Cell Batteries (CR2032) One per participant Jumbo craft Stick 10" - 12" per participant 1/4" Copper Tape One per participant Ultraviolet LED (5mm) Two per participant 3v Coin Cell Batteries (CR2032) One per participant 1.5" (Medium) Binder Clips Markers 2" square, reusable and sharable Small Pieces Of Sandpaper

Get App Mark craft stick with negative and positive symbols. 1 Made with

Get App Tear & apply copper tape - peel back a little, stick down, and carefully remove backing as you go. 2 Made with

Get App Identify the annode (positive wire) of your LED by bending a "foot" on the longer leg. 3 Made with

Get App Slide LED onto the craft stick with bent annode on the "+" side. Cover each leg with copper tape. 4 Made with

Get App Remove paint from the inside edge of a binder clip - this is your springy switch / battery holder! 5 Made with

Get App Take two 3V batteries, stack positives up & clip both to negative side copper tape. Time to glow! 6 Made with

Get App Thanks!! Made with

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