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STC Program: Rocks and Minerals Unit Kit, 2nd Edition

STC Assessment Guide: Animal Studies

How Can We Predict Change in Ecosystems?

Swing Along with a Pendulum: Clocking a Second Cover Image

Swing Along with a Pendulum: Clocking a Second

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French

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Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

STC Literacy Series™: Magnets and Motors, Pack of 8

Dr. Drew, Density, & Diffusion Cover Image

Dr. Drew, Density, & Diffusion: Dr. Charles Richard Drew Giving Life Through Blood Research

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French

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Grade 3

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STC Program: Chemical Tests Unit Kit, 3rd Edition

Motion and Design– Using Cooperation Cups

Physical Science

Shrinking Sutures activity cover

Shrinking Sutures

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French

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Grade 4

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STC Program: Floating and Sinking Unit Kit, 2nd Edition

Cover for Water Works

Water Works

Engineering Design

Organisms– Notebooking

STC Program: Measuring Time Unit Kit

STC Program: Sound Unit Kit, 3rd Edition

Life Cycle of Butterflies– Lesson 2: Caring for Caterpillars

Explore Smithsonian: What can we Learn from Lion Poop?

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Life Science

STC Program: Plant Growth and Development Unit Kit, 2nd Edition

STC Assessment Guide: Experiments with Plants

Sound — Lessons 1-4: Materials

Physical Science

STC Literacy Series™: Technology of Paper, Pack of 8

Soils– Reading Resource Extensions

Earth & Space Science

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

Motion and Design– Safety with Building Pieces

Physical Science

STC Program: Sound Unit Kit, 2nd Edition

STC Program: Balancing and Weighing Unit Kit, 2nd Edition

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 Can We Know About the Reproductive Cycle of an Animal by Its Poop?

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Grade 3

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Life Science

Soils– Materials Distribution: Roles and Responsibilities

Earth & Space Science

STC Program: The Technology of Paper Unit Kit

Life Cycle of Butterflies– Lesson 14: Discovering that Butterflies are Insects