Bonds Expansion Kit - Bonds Only

Duluth Labs Expansion Sets allows you to expand the components of any Duluth Labs Molecular Set to build larger and more complex molecules for General Chemistry, Organic Chemistry, Inorganic Chemistry and Biochemistry.  The Duluth Labs EXP-010 Bond Expansion Kit Includes: 48 Short Bonds 50 Medium Bonds 30 Long Bonds Features Contains 128 bonds which can be paired with any Duluth Labs Molecular Set to builder larger and more complex molecules Includes 48 short bonds, 50 medium bonds and 30 long bonds Can be used to build more molecules for biochemistry, organic, general and inorganic chemistry Durable, high-quality plastic bonds Packaged in a resealable bag for ease of storage