Finding and eradicating invasive plants is a tough job that requires constant vigilance. County-scale maps that show where invasive plants are and where they have the potential to spread in the future are helping on-the-ground efforts to build the resilience of natural vegetation.

This lesson plan examines the events of the Bloodiest day in American History and helps students to understand the complexities of the event. Students will use the American Battlefield Trust Antietam 360 Virtual Tour to study certain moments of the battle and analyze how the natural and man-made environment affected the maneuvers, strategies, and tactics used during the battle as well as how these factors impacted the outcome of the battle.

The purpose of this video lesson is to expand the student's knowledge about enzymes by introducing the antioxidant enzymes that are intimately involved in the prevention of cellular damage and eventual slowing of the aging process and prevention of several diseases. Students will learn that natural antioxidant enzymes are manufactured in the body and provide an important defense against free radicals. The topic of free radical action is introduced, covering how they are constantly generated in living cells both by ''accidents of chemistry'' and also by specific metabolic processes.

The Folger Shakespeare Library provides the full searchable text of "As You Like It" to read online or download as a PDF. All of the lines are numbered sequentially to make it easier and more convenient to find any line.

Students will read and observer ants to discover how ants are the same and different than people.

This task requires students to work with very large and small values expressed both in scientific notation and in decimal notation (standard form). In addition, students need to convert units of mass.

In this webinar, learn about all recent and upcoming changes and updates to Google for Edu programs.

Apexer is a street artist who creates colorful, spray-painted murals around the world. Using a visual foundation based in graffiti art and Chinese calligraphy, Apexer abstracts letterforms to create complex, dynamic compositions for his street art projects. Often creating artworks that communicate the vibe of the neighborhood where they are on view, Apexer’s painted gestures are accessible to a wide audience, and are constantly expanding upon the core element of his work: the letters of his nickname.

How can one interpret the Apotheosis of Washington? What symbols, stories and artistic approach did Constantino Brumidi employ?

Designing apps is great way to work together to solve challenges you care about. And by hosting an in-person or virtual app showcase, you give aesiring coders a chance to celebrate their ingenuity as they present their ideas and share their solutions with peers, families, and the community.

This document expounds on the relationship between the Nature of Science and new science standards.

This three-act math task utilizes videos and questioning to help students explore multiplying and dividing fractions.

What is the relationship between the Declaration of Independence and the Constitution? How do these Founding documents reflect common republican principles?

Learn about apples, how and where they grow, the different parts of an apple, and what we can make from an apple.

This resource includes the sheet music, activity instructions, and audio files for "Apples and Bananas" from the Elementary Songbook.

This resource is a free, downloadable audio file of short music clips to use for instruction.

This resource includes the sheet music, activity instructions, and audio files for "Apples and Bananas" from the Elementary Songbook.

This resource is a free, downloadable audio file of short music clips to use for instruction.