Guide young mathematicians through the crazy world of negative numbers with a handy reference document. Offering clear instructions for adding and subtracting positive and negative integers, this resource is a great way to...

Need help with mental math in your classroom? This guide is full of tips, tricks, and examples to help the teacher encourage learners to use their brain instead of a calculator. Practice problems are included with reasons how...

Support math instruction at home with a helpful reference sheet designed for parents. Three pages cover the subject of addition with written details and labeled pictures. 

Your young learners will enjoy having quick access to this reference sheet that includes a multiplication chart, formulas for perimeter, area, and volume, place value chart, fraction chart, basic types of polygons, triangles and lines...

A practical guide to transition words and phrases, this handout could be a useful addition to any pupil's notebook or binder. Transition words are placed in a chart and labeled by type. For example, words that show comparison are grouped...

Provide young writers with a printable that lists suggestions for and examples of transitional sets and closing words. Also included are some suggestions for what to avoid in closing paragraphs.

Vary and bury transitions in an accordion paragraph with the help of a poster that lists common and more advanced transition sets. To provide your students with this instructional aid, first download the template, then enlarge it to...

Supplement instruction on sentence patterns and types by providing this reference sheet for your class members. Included on this page are definitions of many different sentence patterns and an example of each. A useful item for pupils to...

Explains what fact families are for addition and subtraction and includes sample problems to try.

Highlights various facts and interesting information on the Grevy's Zebra. In addition to several pictures, the page provides a description and information on habitat, diet, reproduction and more.

As part of the Reptiles and Amphibians exhibit at the National Zoo, this site highlights various facts and interesting information on the American Alligator. In addition to a picture, the site provides a description and information on...

This tutorial resource provides help with math in addition, multiplication, subtraction, division, identities, powers, and exponentiation.

As part of the small mammals exhibit at the National Zoo, this site highlights various facts and interesting information on the Banded Mongoose. In addition to several pictures, the site provides a description and information on habitat,...

As part of the Asia Trail exhibit at the National Zoo, this site highlights various facts and interesting information on the Clouded Leopard. In addition to several pictures, the site provides a description and information on habitat,...

As part of the Asia Trail exhibit at the National Zoo, this site highlights various facts and interesting information on the Asian Small-clawed Otter. In addition to several pictures, the site provides a description and information on...

What are ostrich wings for? Why do ostriches eat sand, pebbles, and small stones? This thorough site provides answers to these questions as well as a number of interesting facts. In addition, you will find a video clip and photos of the...

This detailed site presents a wealth of facts related to the Acadian Flycatcher. Topics include: cool facts, description, range, habitat, food, behavior, reproduction, and conservation status. In addition, you can listen to the sounds of...

Common and obvious are words used to describe the American Crow. Find out interesting facts about this bird that reveal a complex life Topics covered are: cool facts, range, habitat, food, behavior, reproduction, and conservation status....

Discover an abundance of facts on this comprehensive site. Topics discussed are: cool facts, description, similar species, habitat, food, behavior, reproduction, and conservation status. In addition, listen to the sounds of this species...

This detailed site delves into a number of topics about the Acorn Woodpecker. You will find cool facts, information about its range, habitat facts, diet preferences, and more. In addition, you can listen to sounds of this bird species.

This detailed site presents an abundance of facts related to the Alder Flycatcher. Topics include: cool facts, description, range, habitat, food, behavior, reproduction, and conservation status. In addition, you can listen to the sounds...

Discover a wealth of facts on this comprehensive site. Topics focused on are: cool facts, description, range, habitat, food, behavior, reproduction, and conservation status. In addition, you can listen to the sounds of this bird species...

Discover the many uses garlic has in the making of different foods and medicines as you peruse through this informative resource. You will be exposed to a detailed plant profile and history in addition to a number of interesting facts...

Cool facts, range, habitat, behavior, and more can be found on this competent site. In addition, you can listen to the sounds produced by the Great Horned Owl.