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Understanding Weather and Climate– Lesson 5: Investigating the Effects of Colliding Air Masses

Earth & Space Science

Soils– Reading Resource Extensions

Earth & Space Science

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

Earth & Space Science

Motion and Design– Using Cooperation Cups

Physical Science

Soils– Lesson 6: How Quickly Do Soils Settle in Water?

Earth & Space Science

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

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Electric Circuits– Making a Filament

Physical Science

Shrinking Sutures activity cover

Shrinking Sutures

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Sound– Lesson 10: Changing the Pitch by Changing the Tension

Physical Science

STC Literacy Series™: Rocks and Minerals

Understanding Weather and Climate– Lesson 9: Ocean Currents- Using Thermometer Strips

Earth & Space Science

Floating and Sinking– Weighing Floaters and Sinkers

Physical Science

Sound– Lesson 9: Making Sounds with Strings

Physical Science

STC Program: Electrical Energy and Circuit Design Unit Kit

Physical Science

Rocks and Minerals– Lesson 2: Observing Rocks- How are They the Same and Different?

Earth & Space Science

Ecosystems– Lesson 7: Joining Terrarium and Aquarium

Earth & Space Science

The green cover of the kindergarten life science teachers guide

What Do Plants And Animals Need To Live?

A desert habitat in Habitats

Habitats

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Life Science

Explore Smithsonian: Dr. Avi Loeb - Jr. Professor of Science

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Styling Sun Safety activity cover

Styling Sun Safety

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Grade 1

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Understanding Weather and Climate– Lesson 9: Ocean Currents- Inquiry 9.2 Prep Work

Earth & Space Science

Explore Smithsonian: What Internal Adaptations do Pandas Have to Eat Bamboo?

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Life Science

STC Living Materials Order Sheet, Microworlds

STC Program: Soils Unit Kit, 3rd Edition

STC Assessment Guide: Motion and Design

Motion and Design– Lesson 1: Designing Vehicles: Getting Started

Physical Science

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

Earth & Space Science

Animal Studies– Materials and Organizations

Explore Smithsonian: How do Scientists use Electricity to Study Fish Populations?

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Sustainability