Bottle, 125 ml (4 oz), amber glass, Boston round

These 100 ml Home Science Tools Erlenmeyer flasks are made of high-quality borosilicate glass that can be heated directly in an open flame.

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This 30 ml bottle of phenol red is a pH indicator; it turns yellow below 6.8 pH & bright pink above 8.2 pH. Take a look at the table below to discover the phenol red pH indicator formula, density, shelf life, and more!

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Our best graduated cylinder, manufactured from borosilicate glass.

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Discover Earth's layers and how they relate to natural events in this Launch Level (Grades 8-12) Earth and Space kit. Use models of Earth's interior and the ocean floor to understand earthquakes, volcanoes, and island formations.

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Simulate and study the patterns of the sky! This Earth and space science curriculum kit will help any young astronomer learn and observe patterns in nature happening both here on Earth and in our galaxy.

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Place 1 tablet into 20 mL of deionized water to produce a suitable pH 4 buffer solution. pH 4.0 buffer tablets in blister packaging allows for easy dispensing. Package of 2 tablets.

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Fly into physics fun with five awesome models driven by a rubber band powered propeller! This Rubber Band Racers kit includes an 8-page manual & over 70 pieces to build a helicopter, airboat, airplane, fan car & hydrofoil.

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Save time & energy with this all-in-one science kit! Contains 17 items for doing the labs in the Novare Physics: Modeling Nature curriculum, and allows you to focus your time on learning rather than scrambling for supplies.

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This kit includes eight detailed sea turtle models. Give your students practice using a dichotomous key to identify each turtle species. Background information, vocabulary, and identification key are included.

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Using a fetal pig for dissection, students can explore and learn so much about mammal anatomy. This affordable specimen measures between 7 & 10 inches in length. Will remain free of decay for 6 months from date of purchase!

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