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STC Assessment Guide: Comparing and Measuring

STC Assessment Guide: Rocks and Minerals

STC Program: Experiments with Plants Unit Kit

STC Literacy Series™: Motion and Design

STC Program: Ecosystems Unit Kit, 3rd Edition

STC Literacy Series™: Animal Studies

STC Program: Organisms Unit Kit, 2nd Edition

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

STC Assessment Guide: Microworlds

STC Assessment Guide: Chemical Tests

STC Program: Food Chemistry Unit Kit, 2nd Edition

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

Properties of Matter Grade 5 Physical Science Trainer Guide

This is a free resource

Physical Science

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

STC Assessment Guide: Electric Circuits

How Can We Glide Like a Squirrel?

How Can We Glide Like a Squirrel?

How Can We Use the Sky to Navigate?

Earth & Space Science

Cover of the Keep it Balanced activity with an illustration of the endocrine system and a hand holding cards that say blood sugar increases and blood sugar decreases

Keep it Balanced

This is a free resource

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Grade 5

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Life Science

STC Program: Soils Unit Kit, 2nd Edition

Mission to the Moon Model Cover Image

Mission to the Moon Model

This is a free resource

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Grade 2

Grade 3

Grade 4

Grade 5

Ecosystems– Lesson 7: Joining Terrarium and Aquarium

Earth & Space Science

STC Literacy Series™: Experiments with Plants, Pack of 8

STC Program: Magnets and Motors Unit Kit

STC Literacy Series™: Microworlds

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

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

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

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

STC Assessment Guide: Land and Water

STC Program: Rocks and Minerals, 3rd Edition

STC Assessment Guide: Sound