Lesson Plan
National Security Agency

Classifying Triangles

For Teachers 4th - 8th Standards
Building on young mathematicians' prior knowledge of three-sided shapes, this lesson series explores the defining characteristics of different types of triangles. Starting with a shared reading of the children's book The Greedy...
Lesson Plan
US Mint

Desert Dwellers

For Teachers K - 4th Standards
What can a quarter possibly teach young learners about desert ecosystems? More than you might think. After displaying and discussing the included picture of the Arizona state quarter, the class participates in a series of...
Assessment
Student Handouts

Bubble Answer Sheet

For Students 2nd - 12th
Need a quick way to administer and grade a multiple choice quiz? Keep this bubble sheet as a staple of your curriculum toolkit! It can be used for assessments with up to 30 multiple choice or true/false questions.
Printables
2
2
Lunar and Planetary Institute

Moon Flip Book

For Teachers 3rd - 7th Standards
Watch an entire month flash before your eyes with this fun phases-of-the-moon flip book activity.
Activity
Jumpstarting Journeys

Vowel Digraph Activities for au and aw

For Teachers K - 2nd Standards
It can be awfully hard teaching young children how to read, but this phonics resource will make the job a little easier. Focusing on the au and aw vowel digraphs, this collection of engaging activities teaches beginning...