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Animal Studies– Observing Millipedes More Closely

Land and Water– Literacy Extension

Earth & Space Science

STC Assessment Guide: Soils

Land and Water– Literacy Integration (Sharing Predictions)

Earth & Space Science

Penguin Protection title screen

Penguin Protection

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Grade 1

Life Science

STC Literacy Series™: Measuring Time, Pack of 8

Smithsonian Science for the Classroom grade 5 engineering cover

How Can We Protect and Clean Earth's Water?

Engineering Design

How Can We Use the Sky to Navigate?

Earth & Space Science

Ecosystems– Lesson 2: Setting up the Terrarium

Earth & Space Science

STC Assessment Guide: Changes

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

Life Cycle of Butterflies– Lesson 8: Observing the Crysalis

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

Earth & Space Science

Explore Smithsonian: Courtney Dressing - Smithsonian Center for Astrophysics Graduate Student

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Education

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

STC Program: Chemical Tests Unit Kit, 2nd Edition

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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French

German

Italian

Korean

Russian

Spanish

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

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

Earth & Space Science

Floating and Sinking– Weighing Floaters and Sinkers

Physical Science

How Do Living Things Stay Safe And Grow?

How Do Living Things Stay Safe And Grow?

Life Cycle of Butterflies– Lesson 3: Learning More About Caterpillars

Soils– Organizing the Distribution Center

Earth & Space Science

A yellow cover of a grade 1 engineering teachers guide

How Can We Send a Message Using Sound?

This is a free resource

Engineering Design

Plant Growth and Development–Getting a Handle on Your Bee

STC Program: Ecosystems Unit Kit, 2nd Edition

Sound– Lesson 8: Making a Model Eardrum

Physical Science

Sound– Lesson 2: How Sound Travels

Physical Science

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

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Mission to the Moon Model Cover Image

Mission to the Moon Model

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Grade 2

Grade 3

Grade 4

Grade 5

STC Program: Land and Water Unit Kit, 2nd Edition