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Ecosystems– Lesson 2: Setting up the Terrarium

Earth & Space Science

Title screen for the interactive e-Book, Expedition: Insects

Expedition: Insects

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STC Program: Measuring Time Unit Kit

STC Program: Microworlds Two-Use Unit Kit, 3rd Edition

STC Assessment Guide: Land and Water

STC Literacy Series™: Ecosystems

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

Smithsonian Science for the Classroom Grade 3 Life Science Cover

What Explains Similarities and Differences Between Organisms?

STC Literacy Series™: Rocks and Minerals

Explore Smithsonian: How can Scientists Track the Movement of an Invasive Species of Fish?

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Grade 3

Grade 4

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Grade 6

Grade 7

Grade 8

Life Science

Sustainability

Cover of the How Can We Protect Animals When Their Habiatat Changes? Grade 3 Engineering Trainer Guide

How Can We Protect Animals When Their Habitat Changes? Grade 3 Engineering Trainer Guide

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Engineering Design

A desert habitat in Habitats

Habitats

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Grade 3

Grade 4

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Grade 6

Life Science

The cover of Protecting Whales in Ukrainian

Захист китів

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Grade 3

Life Science

Sustainability

Floating and Sinking– How is Salt Water Different from Fresh Water?

Physical Science

STC Program: Magnets and Motors Unit Kit

STC Assessment Guide: Floating and Sinking

Vaccines Cover

Vaccines! How can we use science to help our community make decisions about vaccines?

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Spanish

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Grade 3

Grade 4

Grade 5

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High School

Life Science

STC Assessment Guide: Chemical Tests

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

This is a free resource

STC Program: Land and Water Unit Kit, 2nd Edition

Motion and Design– Safety with Building Pieces

Physical Science

STC Program: Chemical Tests Unit Kit, 3rd Edition

STC Assessment Guide: Ecosystems

Land and Water– Literacy Extension

Earth & Space Science

STC Program: Motion and Design Unit Kit, 3rd Edition

STC Literacy Series™: Animal Studies

STC Assessment Guide: Rocks and Minerals

STC Program: Soils Unit Kit, 2nd Edition

Soils– Organizing the Distribution Center

Earth & Space Science

The purple cover of grade 3 earth science teachers guide

How Do Weather and Climate Affect Our Lives?

Earth & Space Science