Bottle, 125 ml (4 oz), natural HDPE plastic

These #5.5 rubber stoppers are 24-28 mm in diameter with two 5 mm diameter holes.

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Study chick embryo development with this study guide that contains six high-quality photographs.

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These #9 rubber stoppers are 37-45 mm diameter with one 5 mm diameter hole.

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Custom designed lab kit for Novare Life Science Curriculum. The kit contains difficult-to-find chemicals and marterials for the activities in The Apprentice's Companion for Life Science textbook.

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This BrightThinker science lab kit contains everything for the labs, activities, and investigations in BrightThinker Science Grade 6! Recognize different renewable and nonrenewable energy sources and identify different types of minerals and their pro

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Your student will grow in understanding of the world around them. These six curiosity-building Science Unlocked kits will introduce your student to a school year of biology, chemistry, earth & space, and physics.

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Your student will discover and understand of the world around them. This year-long curiosity-building bundle of six Science Unlocked kits will introduce your student to biology, chemistry, earth & space, and physics.

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Learn about the patterns of harmonic motion by exploring springs and pendulums. This high school physics kit experiments with cyclical patterns, balanced, and unbalanced forces. Draw force diagrams, analyze forces, and more!

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Learn how Earth's surface features change by natural and human-caused events. Build sand castles and wash them away in this earth science kit. Discover erosion prevention and design your own solution for preventing damage from moving water.

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Create your own Solar System, discover forces of the universe, and expand your understanding of Newton's Law of Gravitation with Coulomb's Law! Learn how physicists today study the smallest particles in the universe in this physics kit.

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