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STC Program: Chemical Tests Unit Kit, 3rd Edition

STC Assessment Guide: Motion and Design

Cover of the Grade 5 Earth science teacher guide cover

How Can We Use the Sky to Navigate?

Earth & Space Science

Which Force Is With You? A Motion and Design Lesson Cover Image

Which Force Is With You? A Motion and Design Lesson

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Grade 3

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

Rocks and Minerals– Lesson 8: Shining a Light on the Minerals

Earth & Space Science

STC Literacy Series™: Land and Water

Understanding Weather and Climate– Lesson 5: Convection Current in the Air

Earth & Space Science

Be Mosquito Smart: Know the Enemy Cover Image

Be Mosquito Smart: Know the Enemy

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Grade 4

Grade 5

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Grade 8

STC Program: Electric Circuits Unit Kit, 2nd Edition

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Water Works

Engineering Design

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

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Grade 6

Grade 7

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High School

Life Science

Sustainability

STC Assessment Guide: Microworlds

STC Assessment Guide: Balancing and Weighing

Spirit of St. Louis

STCMS™: Energy, Forces, and Motion

Physical Science

Composite image of stars from the Chandra X-ray Telescope

Explore Smithsonian: How Do Astronomers See the Invisible Parts of the Universe?

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Earth & Space Science

Plant Growth and Development–Getting a Handle on Your Bee

STC Secondary: Exploring the Nature of Light

Physical Science

Cover of Un problema de peso with photos of backpacks

Un Problema De Peso

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Grade 5

Physical Science

Explore Smithsonian: How Are Optical Instruments Tested Before Space Flight?

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Grade 3

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Earth & Space Science

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

Expedition: Insects

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A blue tone image of the Smithsonian castle with text that says Stories of women in STEM at the Smithsonian

Stories of Women in STEM at the Smithsonian

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Grade 5

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Education

STC Assessment Guide: Changes

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STCMS™: Structure and Function

Floating and Sinking– Investigating Boat Designs

Physical Science

Life Cycle of Butterflies– Literacy Inegration: Nonfiction 2 - Multiple Intelligence Retell

the cover of the Properties of Matter Grade 5 Physical Science Trainer Guide

Properties of Matter Grade 5 Physical Science Trainer Guide

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Physical Science

Aww Snap! a Snapdragon Study title screen

Aww Snap! a Snapdragon Study

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Grade 2

Grade 3

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Life Science

Experimenting with Forces of Motion– The Mousetrap Car

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Physical Science