The Alginate Worm Connection Kit

or When Algy Meets Calcium

Make terrific, colorific wormy gel and introduce chemical changes in elementary grades. Make a calcium chloride solution squirt in a little sodium alginate solution and pull up beautiful gels. Add lemon juice or baking soda to the alginate solution and the red cabbage juice indicator will change colors and you can make different colored "worms".

Standards and Concepts: scientific method - hypothesis, investigation, control, variable, models, solutions - solubility, use of pipets, pH indicators, acid-base reaction, states of matter, gels

Contains: 1 liter of color changing sodium alginate solution, 25 grams calcium chloride, 5 cups, 5 forks, 5 droppers, small scoop, plastic tub, MSDS, standards, teacheer notes, and laminated instructions.
Alginate Worm Connection Kit

#2125

$18.00

QTY:

Recommended for age 5 and up with adult supervision.

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