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National Security Agency
Classifying Triangles
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...
US Mint
Desert Dwellers
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...
Student Handouts
Bubble Answer Sheet
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.
Lunar and Planetary Institute
Moon Flip Book
Watch an entire month flash before your eyes with this fun phases-of-the-moon flip book activity.
Jumpstarting Journeys
Vowel Digraph Activities for au and aw
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...