Set of 8 Deluxe Tuned Percussion Tube Whackers Assorted Colors & Shapes with Octave Caps this fractional distillation column is

this fractional distillation column is durable and resistant to thermal shock

Protective acrylic cover shields seedlings from external elements

making it ideal for laboratory use

Colorful Light Experiment: Includes red

Set of 8 Deluxe Tuned Percussion Tube Whackers Assorted Colors & Shapes with Octave Caps this fractional distillation column isIncluded: 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.