Manufactured to our high quality standards, these class packs include enough material for 25 students. Each pack includes Balsa** or Basswood**, 1 - 32oz. bottle of colored wood structured glue, 25 - 2 oz. bottles with applicator tips, New graph paper, and instructions for each student. The teachers guide “Teaching with Model Bridge Building Programs” is also included.
**Balsa is 1/8 x 1/8 x 24