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pH Indicators and Dyes STEM Kit
Clearance
This kit is a unique teaching tool for introducing students to the chemistry behind plant pigments (the blueberry bio-pigment cyanidin) and how they can be used as pH indicators and fabric dyes.
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Ward's® Essentials Trigonometry Puzzle Set
Clearance
Relate the angles and sides in a right triangle in a hands on way.
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Ward's® Essentials Architecture Challenge
Clearance
Connect Engineering and Earth Science.
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Ward's® Essentials Crawling Color Walking Water
Clearance
Explore properties of light with primary and secondary colors.
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Innovating Science® Water Treatment and Filtration
Understand How a Water Treatment Plant Works.
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