Teaching STEM Craft Supplies Canada.
Includes 12 STEM Pitch Sound Harmonica Educational Craft Kit.
An exciting way to learn about vibrations and sound waves, this STEM activity allows students to experiment with pitch as they build their own harmonicas! Material: Includes wooden craft sticks, paper straws and rubber bands. Size: 3/4" x 5 3/4". Kit includes instructions.
SHIPPED FROM CANADA 
