Teaching Craft Supplies Canada.
Includes 12 Cannon STEM Craft Kit.
A fun addition to STEM activities, students can work together or individually to put together their cannons, then see how far they can launch the included pom-poms or other common objects. Material: Includes paper craft tubes, painted wood dowels, rubber bands, self-adhesive foam pieces and polyester pom-poms. Size: 1 3/4" x 6 1/4". Kit includes instructions
SHIPPED FROM CANADA 
