Polymers - Making Fluorescent Worms

Supplier: Ward's Science

Making fluorescent

Making fluorescent

IS7045

470230-900EA 54.95 USD

470230-900

Polymers - Making Fluorescent Worms

Educational Materials Chemistry Educational Materials Applied Chemistry Learning Activities

Create your own fluorescent worms while understanding polymer chemistry and cross-linking.

Understand and demonstrate polymer chemistry and cross-linking htorugh a synyhesis reaction
Aligned to NGSS practices
Cross cutting concepts: patterns
Disciplinary core ideas: PS1.A, PS1.B
Learn engineering practices: analyzing and interpreting data

Allow students to learn about polymers and cross-linking using this fun and colorful activity. Students add a solution of sodium alginate to three calcium chloride solutions, each containing a different fluorescent dye. After a few minutes the liquid sodium alginate solution forms into gel-like polymer 'worms'. Upon completion of the activity, the worms may be placed under a black light and the students will observe their worms glow red, blue, and green.

Caution: WARNING: This product can expose you to chemicals including D&C Red no. 19, which are known to the state of California to cause cancer. For more information go to www.P65Warnings.ca.gov

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