Set of 8 Deluxe Tuned Percussion Tube Whackers Assorted Colors & Shapes with Octave Caps 69-72-7) is of extra-pure grade

69-72-7) is of extra-pure grade with a minimum purity of 99

Includes: light box contains one halogen lamp with 12V

The solution is pale yellow in color and has an assay range of 0

Protective acrylic cover shields seedlings from external elements

Set of 8 Deluxe Tuned Percussion Tube Whackers Assorted Colors & Shapes with Octave Caps 69-72-7) is of extra-pure gradeIncluded: 8 x Deluxe Tuned Percussion Tube Whackers Assorted Colors & Shapes. Octave caps, adding an extra dimension of possibilities to games and exercises. Eight notes, covering a diatonic octave scale. Children will love the sound effects they can make up using these assorted tuned percussion tube whackers. They are a perfect addition to the classroom and also a great instrument to add to any music concert.