For a good show try a "full page magnifier" fresnel lens. he he he he-Guaranteed crowd pleaser. Careful, this can melt thru a US penny in about 10 seconds and ignite asphalt instantly, don't stare at the 'bright' spot. When outdoors, keep this lens covered up when not in use. yeah,,, do be careful with this.
There are a number of wax-based bicycle lubricants that'll get a fire going pretty quick. Spell out a word, maybe FIRE, or USE UNDER ADULT SUPERVISION PLEASE, and light it up.
There are a number of wax-based bicycle lubricants that'll get a fire going pretty quick. Spell out a word, maybe FIRE, or USE UNDER ADULT SUPERVISION PLEASE, and light it up.
