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STC Program: Food Chemistry Unit Kit, 3rd Edition

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

STC Program: Food Chemistry Unit Kit, 2nd Edition

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

STC Program: The Life Cycle of Butterflies Unit Kit, 3rd Edition

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

Grade 6

Grade 7

Grade 8

High School

Life Science

STC Program: Plant Growth and Development Unit Kit, 3rd Edition

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

How Can We Find the Best Place for a Plant to Grow? Teacher Guide

How Can We Find the Best Place for a Plant to Grow?

How Can We Predict Change in Ecosystems?

STC Program: Electric Circuits Unit Kit, 2nd Edition

STC Program: Ecosystems Unit Kit, 3rd Edition

The cover of grade 5 life science teacher guide titled How can we predict change in ecosystems?

How Can We Predict Change in Ecosystems?

STC Program: Rocks and Minerals, 3rd Edition

STC Program: Measuring Time Unit Kit

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

What Can Maps Tell Us About Land and Water on Earth?

What Can Maps Tell Us About Land and Water on Earth?

Earth & Space Science

STC Program: Changes Unit Kit, 3rd Edition

STC Program: Electric Circuits Unit Kit, 3rd Edition

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: Solids and Liquids Unit Kit, 2nd Edition

STC Program: Sound Unit Kit, 2nd Edition

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

the yellow cover of grade 2 engineering teachers guide

How Can We Stop Soil From Washing Away?

Engineering Design

cover of the Grade 2 life science teacher's guide

How Can We Find the Best Place for a Plant to Grow?

STC Program: Ecosystems Unit Kit, 2nd Edition

STC Program: Magnets and Motors Unit Kit

Cover of the Grade 5 Earth science teacher guide cover

How Can We Use the Sky to Navigate?

Earth & Space Science

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

STC Secondary: Exploring Plate Tectonics

Earth & Space Science