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Black Ammonite
More than 20 pieces per bag, ranging in size from 1 cm (3/8") to 2.5 cm (1").
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Disappearing Dinosaurs Mug
Thanks to this clever Disappearing Dino Mug, you can watch eons pass before your eyes over a cup of coffee.
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Hand-Powered Flashlight
Change kinetic energy from your hand into light energy. With two blue LED lights.
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NASA Imagery EarthBall
This visually authentic Earth replica is created with thousands of NASA satellite images of Earth from space.
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