+
Activity
It's About Time

Refraction of Light

For Teachers 7th - 12th Standards
Don't shine like a diamond, refract light like a diamond. Young scientists use an acrylic block and a laser light to observe refraction. Advanced scholars figure the sine of the angles of reflection and incidence as well as mastering...
+
Lesson Plan
Discovery Education

Cushion It!

For Teachers 6th - 8th
Sugar cubes, collide! Groups design protection systems using bubble wrap to protect sugar cubes from being destroyed by falling batteries in the STEM lesson. They consider how the experiment relates to collisions in real-world...
+
Unit Plan
1
1
PBS

Blow the Roof Off!

For Teachers 3rd - 8th Standards
Blow the minds of young scientists with this collection of inquiry-based investigations. Based on a series of eight videos, these "hands-on, minds-on" science lessons engage young learners in exploring a wide range of topics from making...
+
PPT
Science Geek

VSEPR and Molecular Geometry

For Teachers 9th - 12th
Many chemistry jokes have no reaction. Presentation begins by explaining what models are and the limitations of various forms before introducing the VSEPR model. Then it outlines the rules for creating a VSEPR model and shows examples of...
+
Assessment
Inside Mathematics

Conference Tables

For Teachers 9th - 12th Standards
Pupils analyze a pattern of conference tables to determine the number of tables needed and the number of people that can be seated for a given size. Individuals develop general formulas for the two growing number patterns and use them to...
+
Lesson Plan
Howard County Schools

Factoring Trinomials Using Tiles

For Teachers 8th - 10th Standards
What's the opposite of multiplying binomials? Learners apply their previous knowledge of multiplying binomials using algebra tiles to factor trinomials. The lesson introduces factoring as a process that uses algebra tiles to...
+
Lesson Plan
Curated OER

Rockin' Minerals

For Teachers 3rd
Third graders view a clip of the video Backyard Safari, "Rocks and Minerals," and discuss properties of rocks and minerals. They view and discuss a clip on where rocks and minerals are found.
+
Lesson Plan
Curated OER

States of Matter Mini-Unit

For Teachers 6th - 8th
Students identify he phases of matter (solid, liquid, gas), and why they take place. They comprehend what a physical change is and what a chemical change is. Students know the difference between a Mixture and a Solution.
+
Lesson Plan
Curated OER

Recognizing and Describing Chemical Changes

For Teachers 7th
Seventh graders distinguish between physical and chemical changes in both natural and technological settings. They identify the reactants and products for a given chemical reaction. they then write simple chemical equations given the...
+
Lesson Plan
Curated OER

Social Studies: Public Goods and Services Map

For Teachers 6th - 8th
Students discuss physical and human characteristics and list examples. After identifying government goods and services provided to the community, they locate examples of each located near their school. Based on their discoveries,...
+
Lesson Plan
Curated OER

Adding Adaptations to Insects

For Teachers 4th
Fourth graders investigate elements of physical adaptation in insects and organisms. They discover how adaptations can select an insect for survival and make an insect that be used in an outdoor discovery activity.
+
Lesson Plan
Curated OER

Classifying Matter

For Teachers 2nd
Second graders conduct investigations to explore matter. In this states of matter activity, 2nd graders complete four activities to analyze the three states of matter. Students analyze the properties of solids, liquids, and gases....
+
Lesson Plan
Curated OER

Building-Stone Geology

For Teachers Higher Ed
Students examine building stones in downtown St. Petersburg in order t study igneous and metamorphic rocks in central Florida ( a huge area consisting solely of sedimentary rock). Each student picks a particular rock type used in a...
+
Lesson Plan
Curated OER

Biodiesel Combustion and Its Influences in NOx Emissions

For Teachers 10th
Tenth graders evaluate the physical mechanisms that cause a change in NOx emissions. In this combustion lesson, 10th graders participate in a research project. Students create a presentation of their findings. 
+
Worksheet
Curated OER

Water Unit

For Students 7th - 12th
In this water worksheet, students review the properties of water including the density, boiling point, and evaporation. Students define mixture, solute, and solvent. This worksheet has 22 short answer questions.
+
Worksheet
Curated OER

Matter

For Students 7th - 9th
In this matter instructional activity, students are given 10 sentences with italicized terms that are wrong. Students correct the terms to appropriately fit the sentences. Topics are related to matter such as physical and chemical...
+
Lesson Plan
Curated OER

Air -- Is It Really There?

For Teachers 4th - 6th
Students work together to perform simple experiments discovering the properties of air. They share their results with their classmates. They examine how engineers use the properties of air to clean the air of pollutants.
+
Lesson Plan
Curated OER

Chemistry: Classifying Materials

For Teachers 6th - 8th
Students classify materials. In this chemistry lesson, students examine the properties of solids, liquids, and gases. Students discover the elements, compounds, and chemical symbols.
+
Lesson Plan
Curated OER

Atoms

For Teachers 8th
Eighth graders explain what makes up matter.  In this atoms lesson students define an atom and what its components are and identify properties of elements. 
+
Lesson Plan
Curated OER

Carbon: Structure Matters

For Teachers 9th - 12th
Pupils read the Who We Are Section on Calfee Designs Webpage and discuss carbon usage. They work in pairs to look up the minerals diamond and graphite then create a chart on the properties of each mineral then compare how they differ...
+
Lesson Plan
Curated OER

The Periodic Table

For Teachers 9th - 12th
Students examine the periodic table and how it was developed.  In this chemistry lesson students identify common properties and uses of elements within a family. 
+
Lesson Plan
Curated OER

E3 Ret Lesson Plan

For Teachers 11th - 12th
Students explore friction. In this physics lesson plan, students will cover metal blocks with film to determine the changes caused by static and kinetic friction.
+
Lesson Plan
Curated OER

Teaching Matter with The Wild Christmas Reindeer

For Teachers 2nd
Second graders learn the proper way to take measurements, explore the properties of objects and expand their vocabulary.
+
Lesson Plan
Curated OER

Effects of the Southern Pacific Railroad Causeway

For Teachers 5th
Fifth graders describe the appearance of a substance before and after a physical change. They re-create the Southern Pacific Railroad Causeway across the Great Salt Lake. They determine for themselves how the water is exchanged...