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While the model walks
parts for projects
a cute pygmy goat
Perfect for sharing at bedtime
With the cutest face
Chewing Gum Lab Calico Critters While the model walksMake your own yummy chewing gum using natural rubber, called chicle, which comes from tree sap! Sweeting your gum with sugar and flavor it with two flavors. Wrap it up, label it, and package it in the metal tin included with the kit. Learn about the scientific properties of elastic materials like gum. Food ingredients included.
US$ 123.00
US$ 150.00
