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STC Program: Magnets and Motors Unit Kit

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

Physical Science

Cover of Biodiversity guide with a photo of a coral reef and shoreling

Biodiversity! How can we balance the needs of people with the needs of other living things?

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Grade 6

Grade 7

Grade 8

High School

Life Science

Sustainability

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

STC Program: Comparing and Measuring, 2nd Edition

Explore Smithsonian: How do Orchids Attract Pollinators?

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

Teacher Tips: Weather

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Earth & Space Science

Bulldozing Technique for Science Class

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Earth & Space Science

STC Program: Land and Water Unit Kit, 3rd Edition

Microworlds– Unit Preparation

STC Literacy Series™: Electric Circuits

Cover of the Climate action guide with an imag of Earth from space

Climate Action! How can we mitigate human impacts on the atmosphere?

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Grade 6

Grade 7

Grade 8

High School

Earth & Space Science

Sustainability

A desert habitat in Habitats

Habitats

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Grade 3

Grade 4

Grade 5

Grade 6

Life Science

Life Cycle of Butterflies– Literacy Integration: Nonfiction 1 - Multiple Intelligence Retell

Cover for Water Works

Water Works

Engineering Design

Sound– Lesson 2: How Sound Travels

Physical Science

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

Expedition: Insects

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Title screen for the educational life science game, Morphy.

Morphy

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Grade 3

Grade 4

Grade 5

Life Science

Smithsonian Science for the Classroom grade 5 engineering cover

How Can We Protect and Clean Earth's Water?

Engineering Design

STC Assessment Guide: Ecosystems

How Can We Identify Materials Based on Their Properties? Grade 5 Physical Science Trainer Guide

This is a free resource

Physical Science

Land and Water– Lesson 2/3 The Water Cycle: Modeling Land and Water

Earth & Space Science

Sound — Lessons 1-4: Materials

Physical Science

STC Program: Motion and Design Unit Kit, 2nd Edition

Cover of the Climate Resilience guide in English and Spanish with an image a a person pulling belonging on a tire through knee deep water

Climate Resilience! How can communities adapt to a changing climate?

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Spanish

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Grade 6

Grade 7

Grade 8

High School

Sustainability

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

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The cover of A Weighty Problem grade 5 teacher guide with a collage of pictures depicting hiking gear, girls in science class, a boy hiking and a scale with a water and powder mixture.

A WEIGHTY PROBLEM

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Grade 5

Physical Science

How Can We Identify Materials Based On Their Properties?

How Can We Identify Materials Based on Their Properties?

Physical Science

Animal Studies– Materials and Organizations

STC Literacy Series™: Sound