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Viable Grass Seeds
Various grasses allow you to compare plant anatomy, and examine why some grasses are viable economic crops. Rapidly growing types are great for testing environmental factors and how they influence growth.
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Quick-Developing Rotifers
Rotifers are well adapted to adverse conditions; when dry, the eggs remain viable for years.
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Tickleme Plants
Grow a full garden of TickleMe plants, the mimosa pudica plants, which move with your touch. These sensitive plants can grow up to several feet, but their growth begins with this miniature greenhouse, peat pellets, and seed packet. Watch as your plants emerge, increase in size, and respond to your every touch. Includes instructions.
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10-Gallon Glass Aquarium Accessories
Screen Aquarium Top
It features an inset metal screen in the center to easily convert your aquarium to a terrarium. You can even add large plastic tubes at the access holes to turn it into a gerbil run. It also accommodates a light strip.
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Centipede And Millipede
This kit studies the differences between centipedes and millipedes
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Types of Insect Legs, ED Speldy East Co. Ltd.
This kit studies the types of insect legs
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General Collection of Rocks and Minerals
Students discover the variety of rocks and minerals with this collection.
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Pyrite (Cube in Matrix)
Sparkling 1/2" single cubic crystal in 1 x 2" matrix. Spain.
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Chalcanthite
Brilliant blue lab-grown copper sulfate crystal group. Average size: 2" x 2". Poland.

