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The Smithsonian Institution Libraries have a unique trade catalog collection that includes Vegetables Seed
Get ready for hours of fun with the award-winning Spirograph Deluxe Design Set
This wooden brain teaser is perfect for those who love logic and knowledge puzzles
Includes magnetic wooden tree
Each kit comes with over 500 pieces that work with any of of the major block construction systems
Gummy Candy Lab Puzzle Accessories The Smithsonian Institution Libraries haveMold your own delicious gummy candies using a natural gelatin like ingredient called carrageenan that comes from seaweed! Flavor and sweeten your mixture with two flavors and then mold the gummy shapes in the included mold. You can even add citric acid to make sour gummies! Learn about the scientific properties of natural polymers. Food ingredients included. Ages 8+
