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STC Program: Balancing and Weighing Unit Kit, 3rd Edition

Land and Water– Literacy Extension

Earth & Space Science

STC Literacy Series™: Solids and Liquids

Cover of the grade 4 life science teacher guide with the title how can animals use their senses to communicate and images of fireflies, birds and eyes

How Can Animals Use Their Senses To Communicate?

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Explore Smithsonian: James Smithson - The Founder of the Smithsonian

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Education

Pick Your Plate! Guía Global de Nutrición title screen

Pick Your Plate! Guía Global de Nutrición

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Grade 4

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Cover fo the grade 2 physical science teacher's guide

How Can We Change Solids And Liquids?

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Physical Science

STC Program: Solids and Liquids Unit Kit, 3rd Edition

STC Assessment Guide: Food Chemistry

COSIP.TV: ¡COVID-19! ¿Cómo puedo protegerme a mí mismo y a los demás?

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Floating and Sinking– Investigating Boat Designs

Physical Science

How Can We Find the Best Place for a Plant to Grow? Teacher Guide

How Can We Find the Best Place for a Plant to Grow?

STC Program: Floating and Sinking Unit Kit, 3rd Edition

STC Program: Solids and Liquids Unit Kit, 2nd Edition

Cover of COVID-19! How Can I Protect Myself and Others? NGSS-Aligned Teacher Companion Guide

COVID-19! How Can I Protect Myself and Others? NGSS-Aligned Teacher Companion Guide

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Soils– Using Alpha Boxes

Earth & Space Science

STC Literacy Series™: Weather