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The sheep kidney is a great, low-cost option for exploring this important organ of the excretory system.
Silver Nitrate crystals in a 2 g bottle for laboratory use. Explore classic analytical and inorganic chemistry experiments...
Our small Human Anatomy Model is 18-inches tall and non-gendered, with 18 removable pieces to show the arrangement...
Test tubes are borosilicate glass. Test tube rack sold separately. Small test tubes are 12 x 100 mm. ...
30 g bottle of anhydrous Sodium Acetate for chemical activities only. Explore thermochemistry and solution chemistry with our...
30 g bottle of Sodium Carbonate powder for laboratory use. Explore core principles of inorganic and solution chemistry...
30 g bottle of Sodium Hydroxide powder for chemical activities only. Conduct strong base chemistry with our sodium...
30 g bottle of Sodium Phosphate for laboratory use. Support a wide range of chemical and educational experiments...
Improve your garden or study the effects of soil nutrients on plant growth! This kit lets you test...
Our custom-made stickers feature real NASA images of all eight planets, plus asteroids! Each of the terrestrial planets...
Discovering Probabilities in Week 20 This set of red, white, and blue sorting chips is used for the...
