"micro tube racks"

One Racer, Endless Design Possibilities

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Teach STEAM with ease!

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Bulk connector strip to expand your TeacherGeek collection

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Turn the analog world into digital art.

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Create your own computer controller dual axis solar tracker in under and hour, using only a screw driver.

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Ideal for demonstrating that vapor pressure increases when temperature increases.

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Launch an egg and test recovery systems with this reliable, sturdy model rocket.

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