Today in Science History – Dental Drill Patent

January 26, 1875, George F. Green of Kalamazoo, Michigan, patented the electric dental drill for sawing, filing, dressing and polishing teeth, described as an “electromagnetic dental tool” on patent #159,028.

Penguin Awareness Day

          January 20 is Penguin Awareness Day. Penguin Awareness Day, and World Penguin Day are great opportunities to learn about and appreciate one of the few.

Free Tool – NGSS Practices

Free Tool – NGSS Practices

As you are striving to implement the NGSS Scientific and Engineering Practices in your classroom, here’s a free tool to help you. I Wonder Circle The I Wonder Circle, which.

Free Teacher Resource – NGSS Scientific and Engineering Practices

Are you struggling with how to integrate NGSS Practices in your classroom? Science Companion can help.   Science Companion Prime, a Pre K-Grade 6  print and digital science curriculum developed by the.

Teacher Support in Prime – Life Cycles – Butterflies

Teacher Support in Prime – Life Cycles – Butterflies

Life Cycles – Butterflies – Larger Caterpillars In this lesson overview, Jack reviews what will happen during the growth period of the experiment and what students will observe as the.

Teacher Support in Prime – Earth’s Changing Surface

Teacher Support in Prime – Earth’s Changing Surface

Earth’s Changing Surface Lesson 5 Overview Belinda explains that in this lesson, students will learn how rocks weather and change over time.

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