Small unbreakable mirrors (set of 8) from School Specialty
Greg's prisms on Amazon
Prisms you received (set of 5 per box, assorted sizes from Fisher Scientific
Color filter papers on Amazon (set of 12)
Boxes for banjo boxes (flat, quantity of 50) on Amazon
Mailing tubes (set of 12) for rain sticks on Amazon
Greg's prisms on Amazon
Prisms you received (set of 5 per box, assorted sizes from Fisher Scientific
Color filter papers on Amazon (set of 12)
Boxes for banjo boxes (flat, quantity of 50) on Amazon
Mailing tubes (set of 12) for rain sticks on Amazon