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• 192-page
students will learn how the features of Earth's surface are arranged while exploring the art and science of re-creating these terrains on maps
reducing costly accidents
The Project Planetarium is ideal for individual study projects
Write messages with invisible ink
pH, Indicators & Dyes STEM Kit minicade • 192-pageThis kit is a unique teaching tool for introducing your students to the chemistry behind plant pigments (the blueberry biopigment cyanidan) and how they can be used as pH indicators and fabric dyes. They use their knowledge to create their own pH test strips and evaluate them against a commercial type. Includes materials for four detailed activities featuring "model" and "inquiry" investigation paths a total of 11 investigational activities, which can
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